Home / 2,981,444.40-4,472,166.60-2,750,497.20

Finding the Fourth Proportional to 2,981,444.40, 4,472,166.60 and 2,750,497.20

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Solution

The fourth proportional to 2,981,444.40, 4,472,166.60 and 2,750,497.20 is: 4,125,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,444.40 : 4,472,166.60 = 2,750,497.20 : x
  2. Step 2: Convert to fraction form
    2,981,444.40/4,472,166.60 = 2,750,497.20/x
  3. Step 3: Cross multiply
    2,981,444.40x = 4,472,166.60 × 2,750,497.20
  4. Step 4: Simplify right side
    2,981,444.40x = 12,300,681,711,233.52
  5. Step 5: Solve for x
    x = 12,300,681,711,233.52/2,981,444.40
  6. Step 6: Final answer
    x = 4,125,745.80

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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.