Home / 4,679,175.60-7,012,648.17-3,386,679.93

Finding the Fourth Proportional to 4,679,175.60, 7,012,648.17 and 3,386,679.93

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Solution

The fourth proportional to 4,679,175.60, 7,012,648.17 and 3,386,679.93 is: 5,075,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,175.60 : 7,012,648.17 = 3,386,679.93 : x
  2. Step 2: Convert to fraction form
    4,679,175.60/7,012,648.17 = 3,386,679.93/x
  3. Step 3: Cross multiply
    4,679,175.60x = 7,012,648.17 × 3,386,679.93
  4. Step 4: Simplify right side
    4,679,175.60x = 23,749,594,813,490.23
  5. Step 5: Solve for x
    x = 23,749,594,813,490.23/4,679,175.60
  6. Step 6: Final answer
    x = 5,075,593.83

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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.