Home / 984,463.75-1,358,560.52-531,754.75

Finding the Fourth Proportional to 984,463.75, 1,358,560.52 and 531,754.75

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Solution

The fourth proportional to 984,463.75, 1,358,560.52 and 531,754.75 is: 733,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,463.75 : 1,358,560.52 = 531,754.75 : x
  2. Step 2: Convert to fraction form
    984,463.75/1,358,560.52 = 531,754.75/x
  3. Step 3: Cross multiply
    984,463.75x = 1,358,560.52 × 531,754.75
  4. Step 4: Simplify right side
    984,463.75x = 722,421,009,672.47
  5. Step 5: Solve for x
    x = 722,421,009,672.47/984,463.75
  6. Step 6: Final answer
    x = 733,821.85

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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.