Home / 2,217,616.40-3,326,424.60-534,719.90

Finding the Fourth Proportional to 2,217,616.40, 3,326,424.60 and 534,719.90

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Solution

The fourth proportional to 2,217,616.40, 3,326,424.60 and 534,719.90 is: 802,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,616.40 : 3,326,424.60 = 534,719.90 : x
  2. Step 2: Convert to fraction form
    2,217,616.40/3,326,424.60 = 534,719.90/x
  3. Step 3: Cross multiply
    2,217,616.40x = 3,326,424.60 × 534,719.90
  4. Step 4: Simplify right side
    2,217,616.40x = 1,778,705,429,469.54
  5. Step 5: Solve for x
    x = 1,778,705,429,469.54/2,217,616.40
  6. Step 6: Final answer
    x = 802,079.85

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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.