Home / 1,134,551.38-1,565,680.87-625,253.75

Finding the Fourth Proportional to 1,134,551.38, 1,565,680.87 and 625,253.75

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Solution

The fourth proportional to 1,134,551.38, 1,565,680.87 and 625,253.75 is: 862,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,551.38 : 1,565,680.87 = 625,253.75 : x
  2. Step 2: Convert to fraction form
    1,134,551.38/1,565,680.87 = 625,253.75/x
  3. Step 3: Cross multiply
    1,134,551.38x = 1,565,680.87 × 625,253.75
  4. Step 4: Simplify right side
    1,134,551.38x = 978,947,837,621.83
  5. Step 5: Solve for x
    x = 978,947,837,621.83/1,134,551.38
  6. Step 6: Final answer
    x = 862,850.16

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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.