Home / 4,132,058.10-6,198,087.15-1,292,457.30

Finding the Fourth Proportional to 4,132,058.10, 6,198,087.15 and 1,292,457.30

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Solution

The fourth proportional to 4,132,058.10, 6,198,087.15 and 1,292,457.30 is: 1,938,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,058.10 : 6,198,087.15 = 1,292,457.30 : x
  2. Step 2: Convert to fraction form
    4,132,058.10/6,198,087.15 = 1,292,457.30/x
  3. Step 3: Cross multiply
    4,132,058.10x = 6,198,087.15 × 1,292,457.30
  4. Step 4: Simplify right side
    4,132,058.10x = 8,010,762,983,053.70
  5. Step 5: Solve for x
    x = 8,010,762,983,053.70/4,132,058.10
  6. Step 6: Final answer
    x = 1,938,685.95

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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.