Home / 984,871.20-1,359,120.04-532,162.20

Finding the Fourth Proportional to 984,871.20, 1,359,120.04 and 532,162.20

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Solution

The fourth proportional to 984,871.20, 1,359,120.04 and 532,162.20 is: 734,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,871.20 : 1,359,120.04 = 532,162.20 : x
  2. Step 2: Convert to fraction form
    984,871.20/1,359,120.04 = 532,162.20/x
  3. Step 3: Cross multiply
    984,871.20x = 1,359,120.04 × 532,162.20
  4. Step 4: Simplify right side
    984,871.20x = 723,272,310,550.49
  5. Step 5: Solve for x
    x = 723,272,310,550.49/984,871.20
  6. Step 6: Final answer
    x = 734,382.64

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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.