Home / 984,846.76-1,359,088.11-532,137.76

Finding the Fourth Proportional to 984,846.76, 1,359,088.11 and 532,137.76

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Solution

The fourth proportional to 984,846.76, 1,359,088.11 and 532,137.76 is: 734,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,846.76 : 1,359,088.11 = 532,137.76 : x
  2. Step 2: Convert to fraction form
    984,846.76/1,359,088.11 = 532,137.76/x
  3. Step 3: Cross multiply
    984,846.76x = 1,359,088.11 × 532,137.76
  4. Step 4: Simplify right side
    984,846.76x = 723,222,102,498.03
  5. Step 5: Solve for x
    x = 723,222,102,498.03/984,846.76
  6. Step 6: Final answer
    x = 734,349.88

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Double scale
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Similar ratio
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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.