Home / 2,577,721.01-3,866,580.95-658,635.80

Finding the Fourth Proportional to 2,577,721.01, 3,866,580.95 and 658,635.80

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Solution

The fourth proportional to 2,577,721.01, 3,866,580.95 and 658,635.80 is: 987,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,721.01 : 3,866,580.95 = 658,635.80 : x
  2. Step 2: Convert to fraction form
    2,577,721.01/3,866,580.95 = 658,635.80/x
  3. Step 3: Cross multiply
    2,577,721.01x = 3,866,580.95 × 658,635.80
  4. Step 4: Simplify right side
    2,577,721.01x = 2,546,668,643,641.28
  5. Step 5: Solve for x
    x = 2,546,668,643,641.28/2,577,721.01
  6. Step 6: Final answer
    x = 987,953.56

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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.