Home / 3,651,233.14-5,038,264.56-2,019,420.10

Finding the Fourth Proportional to 3,651,233.14, 5,038,264.56 and 2,019,420.10

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Solution

The fourth proportional to 3,651,233.14, 5,038,264.56 and 2,019,420.10 is: 2,786,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,233.14 : 5,038,264.56 = 2,019,420.10 : x
  2. Step 2: Convert to fraction form
    3,651,233.14/5,038,264.56 = 2,019,420.10/x
  3. Step 3: Cross multiply
    3,651,233.14x = 5,038,264.56 × 2,019,420.10
  4. Step 4: Simplify right side
    3,651,233.14x = 10,174,372,721,581.66
  5. Step 5: Solve for x
    x = 10,174,372,721,581.66/3,651,233.14
  6. Step 6: Final answer
    x = 2,786,557.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.