Home / 754,949.60-1,041,799-410,786.87

Finding the Fourth Proportional to 754,949.60, 1,041,799 and 410,786.87

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Solution

The fourth proportional to 754,949.60, 1,041,799 and 410,786.87 is: 566,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,949.60 : 1,041,799 = 410,786.87 : x
  2. Step 2: Convert to fraction form
    754,949.60/1,041,799 = 410,786.87/x
  3. Step 3: Cross multiply
    754,949.60x = 1,041,799 × 410,786.87
  4. Step 4: Simplify right side
    754,949.60x = 427,957,350,379.13
  5. Step 5: Solve for x
    x = 427,957,350,379.13/754,949.60
  6. Step 6: Final answer
    x = 566,868.77

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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.