Home / 1,068,937.92-1,475,281.11-655,401.57

Finding the Fourth Proportional to 1,068,937.92, 1,475,281.11 and 655,401.57

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Solution

The fourth proportional to 1,068,937.92, 1,475,281.11 and 655,401.57 is: 904,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,937.92 : 1,475,281.11 = 655,401.57 : x
  2. Step 2: Convert to fraction form
    1,068,937.92/1,475,281.11 = 655,401.57/x
  3. Step 3: Cross multiply
    1,068,937.92x = 1,475,281.11 × 655,401.57
  4. Step 4: Simplify right side
    1,068,937.92x = 966,901,552,610.79
  5. Step 5: Solve for x
    x = 966,901,552,610.79/1,068,937.92
  6. Step 6: Final answer
    x = 904,544.16

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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.