Home / 1,025,756.46-1,415,572.20-566,900.78

Finding the Fourth Proportional to 1,025,756.46, 1,415,572.20 and 566,900.78

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Solution

The fourth proportional to 1,025,756.46, 1,415,572.20 and 566,900.78 is: 782,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,756.46 : 1,415,572.20 = 566,900.78 : x
  2. Step 2: Convert to fraction form
    1,025,756.46/1,415,572.20 = 566,900.78/x
  3. Step 3: Cross multiply
    1,025,756.46x = 1,415,572.20 × 566,900.78
  4. Step 4: Simplify right side
    1,025,756.46x = 802,488,977,248.46
  5. Step 5: Solve for x
    x = 802,488,977,248.46/1,025,756.46
  6. Step 6: Final answer
    x = 782,338.70

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1.5x scale

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.