Home / 732,763.75-1,011,195.89-410,471.77

Finding the Fourth Proportional to 732,763.75, 1,011,195.89 and 410,471.77

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Solution

The fourth proportional to 732,763.75, 1,011,195.89 and 410,471.77 is: 566,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,763.75 : 1,011,195.89 = 410,471.77 : x
  2. Step 2: Convert to fraction form
    732,763.75/1,011,195.89 = 410,471.77/x
  3. Step 3: Cross multiply
    732,763.75x = 1,011,195.89 × 410,471.77
  4. Step 4: Simplify right side
    732,763.75x = 415,067,364,732.67
  5. Step 5: Solve for x
    x = 415,067,364,732.67/732,763.75
  6. Step 6: Final answer
    x = 566,440.91

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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.