Home / 1,134,562.16-1,565,687.88-625,265

Finding the Fourth Proportional to 1,134,562.16, 1,565,687.88 and 625,265

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Solution

The fourth proportional to 1,134,562.16, 1,565,687.88 and 625,265 is: 862,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,562.16 : 1,565,687.88 = 625,265 : x
  2. Step 2: Convert to fraction form
    1,134,562.16/1,565,687.88 = 625,265/x
  3. Step 3: Cross multiply
    1,134,562.16x = 1,565,687.88 × 625,265
  4. Step 4: Simplify right side
    1,134,562.16x = 978,969,832,288.20
  5. Step 5: Solve for x
    x = 978,969,832,288.20/1,134,562.16
  6. Step 6: Final answer
    x = 862,861.35

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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.