Home / 1,589,862.30-2,384,793.45-407,910.30

Finding the Fourth Proportional to 1,589,862.30, 2,384,793.45 and 407,910.30

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Solution

The fourth proportional to 1,589,862.30, 2,384,793.45 and 407,910.30 is: 611,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,862.30 : 2,384,793.45 = 407,910.30 : x
  2. Step 2: Convert to fraction form
    1,589,862.30/2,384,793.45 = 407,910.30/x
  3. Step 3: Cross multiply
    1,589,862.30x = 2,384,793.45 × 407,910.30
  4. Step 4: Simplify right side
    1,589,862.30x = 972,781,811,627.54
  5. Step 5: Solve for x
    x = 972,781,811,627.54/1,589,862.30
  6. Step 6: Final answer
    x = 611,865.45

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Double scale
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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.