Home / 984,463.50-1,358,560.17-531,754.50

Finding the Fourth Proportional to 984,463.50, 1,358,560.17 and 531,754.50

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Solution

The fourth proportional to 984,463.50, 1,358,560.17 and 531,754.50 is: 733,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,463.50 : 1,358,560.17 = 531,754.50 : x
  2. Step 2: Convert to fraction form
    984,463.50/1,358,560.17 = 531,754.50/x
  3. Step 3: Cross multiply
    984,463.50x = 1,358,560.17 × 531,754.50
  4. Step 4: Simplify right side
    984,463.50x = 722,420,483,918.27
  5. Step 5: Solve for x
    x = 722,420,483,918.27/984,463.50
  6. Step 6: Final answer
    x = 733,821.50

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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.