Home / 4,031,998.73-5,564,155.78-2,221,162.73

Finding the Fourth Proportional to 4,031,998.73, 5,564,155.78 and 2,221,162.73

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Solution

The fourth proportional to 4,031,998.73, 5,564,155.78 and 2,221,162.73 is: 3,065,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,998.73 : 5,564,155.78 = 2,221,162.73 : x
  2. Step 2: Convert to fraction form
    4,031,998.73/5,564,155.78 = 2,221,162.73/x
  3. Step 3: Cross multiply
    4,031,998.73x = 5,564,155.78 × 2,221,162.73
  4. Step 4: Simplify right side
    4,031,998.73x = 12,358,895,442,450.08
  5. Step 5: Solve for x
    x = 12,358,895,442,450.08/4,031,998.73
  6. Step 6: Final answer
    x = 3,065,203.21

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Double scale
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Similar ratio
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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.