Home / 1,587,335.15-2,190,540.26-934,105.59

Finding the Fourth Proportional to 1,587,335.15, 2,190,540.26 and 934,105.59

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Solution

The fourth proportional to 1,587,335.15, 2,190,540.26 and 934,105.59 is: 1,289,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,335.15 : 2,190,540.26 = 934,105.59 : x
  2. Step 2: Convert to fraction form
    1,587,335.15/2,190,540.26 = 934,105.59/x
  3. Step 3: Cross multiply
    1,587,335.15x = 2,190,540.26 × 934,105.59
  4. Step 4: Simplify right side
    1,587,335.15x = 2,046,195,897,315.53
  5. Step 5: Solve for x
    x = 2,046,195,897,315.53/1,587,335.15
  6. Step 6: Final answer
    x = 1,289,076.16

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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.