Home / 2,217,693.47-3,060,291.26-1,250,766.05

Finding the Fourth Proportional to 2,217,693.47, 3,060,291.26 and 1,250,766.05

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Solution

The fourth proportional to 2,217,693.47, 3,060,291.26 and 1,250,766.05 is: 1,725,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,693.47 : 3,060,291.26 = 1,250,766.05 : x
  2. Step 2: Convert to fraction form
    2,217,693.47/3,060,291.26 = 1,250,766.05/x
  3. Step 3: Cross multiply
    2,217,693.47x = 3,060,291.26 × 1,250,766.05
  4. Step 4: Simplify right side
    2,217,693.47x = 3,827,708,398,945.18
  5. Step 5: Solve for x
    x = 3,827,708,398,945.18/2,217,693.47
  6. Step 6: Final answer
    x = 1,725,986.24

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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.