Home / 754,934.30-1,041,778.11-410,771.65

Finding the Fourth Proportional to 754,934.30, 1,041,778.11 and 410,771.65

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Solution

The fourth proportional to 754,934.30, 1,041,778.11 and 410,771.65 is: 566,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,934.30 : 1,041,778.11 = 410,771.65 : x
  2. Step 2: Convert to fraction form
    754,934.30/1,041,778.11 = 410,771.65/x
  3. Step 3: Cross multiply
    754,934.30x = 1,041,778.11 × 410,771.65
  4. Step 4: Simplify right side
    754,934.30x = 427,932,911,124.72
  5. Step 5: Solve for x
    x = 427,932,911,124.72/754,934.30
  6. Step 6: Final answer
    x = 566,847.88

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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.