Home / 984,878.06-1,359,132.10-532,169.06

Finding the Fourth Proportional to 984,878.06, 1,359,132.10 and 532,169.06

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Solution

The fourth proportional to 984,878.06, 1,359,132.10 and 532,169.06 is: 734,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,878.06 : 1,359,132.10 = 532,169.06 : x
  2. Step 2: Convert to fraction form
    984,878.06/1,359,132.10 = 532,169.06/x
  3. Step 3: Cross multiply
    984,878.06x = 1,359,132.10 × 532,169.06
  4. Step 4: Simplify right side
    984,878.06x = 723,288,052,072.83
  5. Step 5: Solve for x
    x = 723,288,052,072.83/984,878.06
  6. Step 6: Final answer
    x = 734,393.51

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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.