Home / 996,916.56-1,375,768.44-544,210.80

Finding the Fourth Proportional to 996,916.56, 1,375,768.44 and 544,210.80

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Solution

The fourth proportional to 996,916.56, 1,375,768.44 and 544,210.80 is: 751,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,916.56 : 1,375,768.44 = 544,210.80 : x
  2. Step 2: Convert to fraction form
    996,916.56/1,375,768.44 = 544,210.80/x
  3. Step 3: Cross multiply
    996,916.56x = 1,375,768.44 × 544,210.80
  4. Step 4: Simplify right side
    996,916.56x = 748,708,043,347.15
  5. Step 5: Solve for x
    x = 748,708,043,347.15/996,916.56
  6. Step 6: Final answer
    x = 751,023.78

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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.