Home / 733,979.20-1,102,005.60-454,043.20

Finding the Fourth Proportional to 733,979.20, 1,102,005.60 and 454,043.20

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Solution

The fourth proportional to 733,979.20, 1,102,005.60 and 454,043.20 is: 681,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,979.20 : 1,102,005.60 = 454,043.20 : x
  2. Step 2: Convert to fraction form
    733,979.20/1,102,005.60 = 454,043.20/x
  3. Step 3: Cross multiply
    733,979.20x = 1,102,005.60 × 454,043.20
  4. Step 4: Simplify right side
    733,979.20x = 500,358,149,041.92
  5. Step 5: Solve for x
    x = 500,358,149,041.92/733,979.20
  6. Step 6: Final answer
    x = 681,706.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.