Home / 5,314,998.60-7,972,497.90-3,719,363.40

Finding the Fourth Proportional to 5,314,998.60, 7,972,497.90 and 3,719,363.40

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Solution

The fourth proportional to 5,314,998.60, 7,972,497.90 and 3,719,363.40 is: 5,579,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,998.60 : 7,972,497.90 = 3,719,363.40 : x
  2. Step 2: Convert to fraction form
    5,314,998.60/7,972,497.90 = 3,719,363.40/x
  3. Step 3: Cross multiply
    5,314,998.60x = 7,972,497.90 × 3,719,363.40
  4. Step 4: Simplify right side
    5,314,998.60x = 29,652,616,895,836.86
  5. Step 5: Solve for x
    x = 29,652,616,895,836.86/5,314,998.60
  6. Step 6: Final answer
    x = 5,579,045.10

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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.