Home / 735,957.73-1,015,650.48-413,666.83

Finding the Fourth Proportional to 735,957.73, 1,015,650.48 and 413,666.83

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Solution

The fourth proportional to 735,957.73, 1,015,650.48 and 413,666.83 is: 570,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,957.73 : 1,015,650.48 = 413,666.83 : x
  2. Step 2: Convert to fraction form
    735,957.73/1,015,650.48 = 413,666.83/x
  3. Step 3: Cross multiply
    735,957.73x = 1,015,650.48 × 413,666.83
  4. Step 4: Simplify right side
    735,957.73x = 420,140,914,449.58
  5. Step 5: Solve for x
    x = 420,140,914,449.58/735,957.73
  6. Step 6: Final answer
    x = 570,876.42

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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.