Home / 2,935,623.40-4,403,435.10-806,036.20

Finding the Fourth Proportional to 2,935,623.40, 4,403,435.10 and 806,036.20

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Solution

The fourth proportional to 2,935,623.40, 4,403,435.10 and 806,036.20 is: 1,209,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,623.40 : 4,403,435.10 = 806,036.20 : x
  2. Step 2: Convert to fraction form
    2,935,623.40/4,403,435.10 = 806,036.20/x
  3. Step 3: Cross multiply
    2,935,623.40x = 4,403,435.10 × 806,036.20
  4. Step 4: Simplify right side
    2,935,623.40x = 3,549,328,094,950.62
  5. Step 5: Solve for x
    x = 3,549,328,094,950.62/2,935,623.40
  6. Step 6: Final answer
    x = 1,209,054.30

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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.