Home / 984,847.76-1,359,089.49-532,138.76

Finding the Fourth Proportional to 984,847.76, 1,359,089.49 and 532,138.76

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Solution

The fourth proportional to 984,847.76, 1,359,089.49 and 532,138.76 is: 734,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,847.76 : 1,359,089.49 = 532,138.76 : x
  2. Step 2: Convert to fraction form
    984,847.76/1,359,089.49 = 532,138.76/x
  3. Step 3: Cross multiply
    984,847.76x = 1,359,089.49 × 532,138.76
  4. Step 4: Simplify right side
    984,847.76x = 723,224,195,937.63
  5. Step 5: Solve for x
    x = 723,224,195,937.63/984,847.76
  6. Step 6: Final answer
    x = 734,351.26

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Double scale
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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.