Home / 3,648,267.70-5,472,401.55-3,228,363.70

Finding the Fourth Proportional to 3,648,267.70, 5,472,401.55 and 3,228,363.70

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Solution

The fourth proportional to 3,648,267.70, 5,472,401.55 and 3,228,363.70 is: 4,842,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,267.70 : 5,472,401.55 = 3,228,363.70 : x
  2. Step 2: Convert to fraction form
    3,648,267.70/5,472,401.55 = 3,228,363.70/x
  3. Step 3: Cross multiply
    3,648,267.70x = 5,472,401.55 × 3,228,363.70
  4. Step 4: Simplify right side
    3,648,267.70x = 17,666,902,515,843.73
  5. Step 5: Solve for x
    x = 17,666,902,515,843.73/3,648,267.70
  6. Step 6: Final answer
    x = 4,842,545.55

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Similar ratio
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1.5x scale

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.