Home / 1,134,761.48-1,565,952.18-625,511.24

Finding the Fourth Proportional to 1,134,761.48, 1,565,952.18 and 625,511.24

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Solution

The fourth proportional to 1,134,761.48, 1,565,952.18 and 625,511.24 is: 863,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,761.48 : 1,565,952.18 = 625,511.24 : x
  2. Step 2: Convert to fraction form
    1,134,761.48/1,565,952.18 = 625,511.24/x
  3. Step 3: Cross multiply
    1,134,761.48x = 1,565,952.18 × 625,511.24
  4. Step 4: Simplify right side
    1,134,761.48x = 979,520,689,892.50
  5. Step 5: Solve for x
    x = 979,520,689,892.50/1,134,761.48
  6. Step 6: Final answer
    x = 863,195.22

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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.