Home / 2,754,032.10-4,131,048.15-861,353.70

Finding the Fourth Proportional to 2,754,032.10, 4,131,048.15 and 861,353.70

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Solution

The fourth proportional to 2,754,032.10, 4,131,048.15 and 861,353.70 is: 1,292,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,032.10 : 4,131,048.15 = 861,353.70 : x
  2. Step 2: Convert to fraction form
    2,754,032.10/4,131,048.15 = 861,353.70/x
  3. Step 3: Cross multiply
    2,754,032.10x = 4,131,048.15 × 861,353.70
  4. Step 4: Simplify right side
    2,754,032.10x = 3,558,293,608,880.66
  5. Step 5: Solve for x
    x = 3,558,293,608,880.66/2,754,032.10
  6. Step 6: Final answer
    x = 1,292,030.55

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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.