Home / 735,327.94-1,014,777.18-408,654.72

Finding the Fourth Proportional to 735,327.94, 1,014,777.18 and 408,654.72

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Solution

The fourth proportional to 735,327.94, 1,014,777.18 and 408,654.72 is: 563,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,327.94 : 1,014,777.18 = 408,654.72 : x
  2. Step 2: Convert to fraction form
    735,327.94/1,014,777.18 = 408,654.72/x
  3. Step 3: Cross multiply
    735,327.94x = 1,014,777.18 × 408,654.72
  4. Step 4: Simplify right side
    735,327.94x = 414,693,484,355.29
  5. Step 5: Solve for x
    x = 414,693,484,355.29/735,327.94
  6. Step 6: Final answer
    x = 563,957.20

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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.