Home / 892,366.62-1,338,046.90-293,166.90

Finding the Fourth Proportional to 892,366.62, 1,338,046.90 and 293,166.90

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Solution

The fourth proportional to 892,366.62, 1,338,046.90 and 293,166.90 is: 439,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,366.62 : 1,338,046.90 = 293,166.90 : x
  2. Step 2: Convert to fraction form
    892,366.62/1,338,046.90 = 293,166.90/x
  3. Step 3: Cross multiply
    892,366.62x = 1,338,046.90 × 293,166.90
  4. Step 4: Simplify right side
    892,366.62x = 392,271,061,727.61
  5. Step 5: Solve for x
    x = 392,271,061,727.61/892,366.62
  6. Step 6: Final answer
    x = 439,585.09

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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.