Home / 984,800.80-1,359,024.78-532,091.80

Finding the Fourth Proportional to 984,800.80, 1,359,024.78 and 532,091.80

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Solution

The fourth proportional to 984,800.80, 1,359,024.78 and 532,091.80 is: 734,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,800.80 : 1,359,024.78 = 532,091.80 : x
  2. Step 2: Convert to fraction form
    984,800.80/1,359,024.78 = 532,091.80/x
  3. Step 3: Cross multiply
    984,800.80x = 1,359,024.78 × 532,091.80
  4. Step 4: Simplify right side
    984,800.80x = 723,125,941,434.80
  5. Step 5: Solve for x
    x = 723,125,941,434.80/984,800.80
  6. Step 6: Final answer
    x = 734,286.51

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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.