Home / 996,925.56-1,375,780.86-544,219.80

Finding the Fourth Proportional to 996,925.56, 1,375,780.86 and 544,219.80

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Solution

The fourth proportional to 996,925.56, 1,375,780.86 and 544,219.80 is: 751,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,925.56 : 1,375,780.86 = 544,219.80 : x
  2. Step 2: Convert to fraction form
    996,925.56/1,375,780.86 = 544,219.80/x
  3. Step 3: Cross multiply
    996,925.56x = 1,375,780.86 × 544,219.80
  4. Step 4: Simplify right side
    996,925.56x = 748,727,184,473.03
  5. Step 5: Solve for x
    x = 748,727,184,473.03/996,925.56
  6. Step 6: Final answer
    x = 751,036.20

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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.