Home / 945,020.50-1,417,748.10-296,560.78

Finding the Fourth Proportional to 945,020.50, 1,417,748.10 and 296,560.78

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Solution

The fourth proportional to 945,020.50, 1,417,748.10 and 296,560.78 is: 444,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,020.50 : 1,417,748.10 = 296,560.78 : x
  2. Step 2: Convert to fraction form
    945,020.50/1,417,748.10 = 296,560.78/x
  3. Step 3: Cross multiply
    945,020.50x = 1,417,748.10 × 296,560.78
  4. Step 4: Simplify right side
    945,020.50x = 420,448,482,379.52
  5. Step 5: Solve for x
    x = 420,448,482,379.52/945,020.50
  6. Step 6: Final answer
    x = 444,909.38

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Double scale
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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.