Home / 752,057.77-1,127,525.61-452,468.15

Finding the Fourth Proportional to 752,057.77, 1,127,525.61 and 452,468.15

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Solution

The fourth proportional to 752,057.77, 1,127,525.61 and 452,468.15 is: 678,364.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,057.77 : 1,127,525.61 = 452,468.15 : x
  2. Step 2: Convert to fraction form
    752,057.77/1,127,525.61 = 452,468.15/x
  3. Step 3: Cross multiply
    752,057.77x = 1,127,525.61 × 452,468.15
  4. Step 4: Simplify right side
    752,057.77x = 510,169,426,834.32
  5. Step 5: Solve for x
    x = 510,169,426,834.32/752,057.77
  6. Step 6: Final answer
    x = 678,364.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.