Home / 2,876,224.95-3,969,186.30-1,587,065.00

Finding the Fourth Proportional to 2,876,224.95, 3,969,186.30 and 1,587,065.00

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Solution

The fourth proportional to 2,876,224.95, 3,969,186.30 and 1,587,065.00 is: 2,190,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,224.95 : 3,969,186.30 = 1,587,065.00 : x
  2. Step 2: Convert to fraction form
    2,876,224.95/3,969,186.30 = 1,587,065.00/x
  3. Step 3: Cross multiply
    2,876,224.95x = 3,969,186.30 × 1,587,065.00
  4. Step 4: Simplify right side
    2,876,224.95x = 6,299,356,635,363.57
  5. Step 5: Solve for x
    x = 6,299,356,635,363.57/2,876,224.95
  6. Step 6: Final answer
    x = 2,190,147.41

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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.