Home / 2,423,218.20-3,634,827.30-2,187,022.20

Finding the Fourth Proportional to 2,423,218.20, 3,634,827.30 and 2,187,022.20

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Solution

The fourth proportional to 2,423,218.20, 3,634,827.30 and 2,187,022.20 is: 3,280,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,218.20 : 3,634,827.30 = 2,187,022.20 : x
  2. Step 2: Convert to fraction form
    2,423,218.20/3,634,827.30 = 2,187,022.20/x
  3. Step 3: Cross multiply
    2,423,218.20x = 3,634,827.30 × 2,187,022.20
  4. Step 4: Simplify right side
    2,423,218.20x = 7,949,447,998,266.06
  5. Step 5: Solve for x
    x = 7,949,447,998,266.06/2,423,218.20
  6. Step 6: Final answer
    x = 3,280,533.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.