Home / 1,484,867.70-2,227,301.55-538,269.30

Finding the Fourth Proportional to 1,484,867.70, 2,227,301.55 and 538,269.30

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Solution

The fourth proportional to 1,484,867.70, 2,227,301.55 and 538,269.30 is: 807,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,867.70 : 2,227,301.55 = 538,269.30 : x
  2. Step 2: Convert to fraction form
    1,484,867.70/2,227,301.55 = 538,269.30/x
  3. Step 3: Cross multiply
    1,484,867.70x = 2,227,301.55 × 538,269.30
  4. Step 4: Simplify right side
    1,484,867.70x = 1,198,888,046,207.42
  5. Step 5: Solve for x
    x = 1,198,888,046,207.42/1,484,867.70
  6. Step 6: Final answer
    x = 807,403.95

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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.