Home / 673,773.30-1,010,659.95-408,052.80

Finding the Fourth Proportional to 673,773.30, 1,010,659.95 and 408,052.80

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Solution

The fourth proportional to 673,773.30, 1,010,659.95 and 408,052.80 is: 612,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,773.30 : 1,010,659.95 = 408,052.80 : x
  2. Step 2: Convert to fraction form
    673,773.30/1,010,659.95 = 408,052.80/x
  3. Step 3: Cross multiply
    673,773.30x = 1,010,659.95 × 408,052.80
  4. Step 4: Simplify right side
    673,773.30x = 412,402,622,445.36
  5. Step 5: Solve for x
    x = 412,402,622,445.36/673,773.30
  6. Step 6: Final answer
    x = 612,079.20

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Similar ratio
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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.