Home / 3,581,963.40-5,372,945.10-3,371,838.60

Finding the Fourth Proportional to 3,581,963.40, 5,372,945.10 and 3,371,838.60

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Solution

The fourth proportional to 3,581,963.40, 5,372,945.10 and 3,371,838.60 is: 5,057,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,963.40 : 5,372,945.10 = 3,371,838.60 : x
  2. Step 2: Convert to fraction form
    3,581,963.40/5,372,945.10 = 3,371,838.60/x
  3. Step 3: Cross multiply
    3,581,963.40x = 5,372,945.10 × 3,371,838.60
  4. Step 4: Simplify right side
    3,581,963.40x = 18,116,703,683,860.86
  5. Step 5: Solve for x
    x = 18,116,703,683,860.86/3,581,963.40
  6. Step 6: Final answer
    x = 5,057,757.90

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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.