Home / 1,134,892.32-1,566,151.08-625,603.20

Finding the Fourth Proportional to 1,134,892.32, 1,566,151.08 and 625,603.20

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Solution

The fourth proportional to 1,134,892.32, 1,566,151.08 and 625,603.20 is: 863,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,892.32 : 1,566,151.08 = 625,603.20 : x
  2. Step 2: Convert to fraction form
    1,134,892.32/1,566,151.08 = 625,603.20/x
  3. Step 3: Cross multiply
    1,134,892.32x = 1,566,151.08 × 625,603.20
  4. Step 4: Simplify right side
    1,134,892.32x = 979,789,127,331.46
  5. Step 5: Solve for x
    x = 979,789,127,331.46/1,134,892.32
  6. Step 6: Final answer
    x = 863,332.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.