Home / 1,115,245.64-1,539,052.98-605,956.52

Finding the Fourth Proportional to 1,115,245.64, 1,539,052.98 and 605,956.52

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Solution

The fourth proportional to 1,115,245.64, 1,539,052.98 and 605,956.52 is: 836,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,245.64 : 1,539,052.98 = 605,956.52 : x
  2. Step 2: Convert to fraction form
    1,115,245.64/1,539,052.98 = 605,956.52/x
  3. Step 3: Cross multiply
    1,115,245.64x = 1,539,052.98 × 605,956.52
  4. Step 4: Simplify right side
    1,115,245.64x = 932,599,187,856.43
  5. Step 5: Solve for x
    x = 932,599,187,856.43/1,115,245.64
  6. Step 6: Final answer
    x = 836,227.60

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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.