Home / 2,736,019.40-4,104,029.10-1,840,224.20

Finding the Fourth Proportional to 2,736,019.40, 4,104,029.10 and 1,840,224.20

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Solution

The fourth proportional to 2,736,019.40, 4,104,029.10 and 1,840,224.20 is: 2,760,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,019.40 : 4,104,029.10 = 1,840,224.20 : x
  2. Step 2: Convert to fraction form
    2,736,019.40/4,104,029.10 = 1,840,224.20/x
  3. Step 3: Cross multiply
    2,736,019.40x = 4,104,029.10 × 1,840,224.20
  4. Step 4: Simplify right side
    2,736,019.40x = 7,552,333,667,324.22
  5. Step 5: Solve for x
    x = 7,552,333,667,324.22/2,736,019.40
  6. Step 6: Final answer
    x = 2,760,336.30

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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.