Home / 1,357,607.20-2,035,892.40-410,663.20

Finding the Fourth Proportional to 1,357,607.20, 2,035,892.40 and 410,663.20

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Solution

The fourth proportional to 1,357,607.20, 2,035,892.40 and 410,663.20 is: 615,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,607.20 : 2,035,892.40 = 410,663.20 : x
  2. Step 2: Convert to fraction form
    1,357,607.20/2,035,892.40 = 410,663.20/x
  3. Step 3: Cross multiply
    1,357,607.20x = 2,035,892.40 × 410,663.20
  4. Step 4: Simplify right side
    1,357,607.20x = 836,066,087,839.68
  5. Step 5: Solve for x
    x = 836,066,087,839.68/1,357,607.20
  6. Step 6: Final answer
    x = 615,837.99

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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.