Home / 996,810.28-1,375,597.82-544,101.28

Finding the Fourth Proportional to 996,810.28, 1,375,597.82 and 544,101.28

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Solution

The fourth proportional to 996,810.28, 1,375,597.82 and 544,101.28 is: 750,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,810.28 : 1,375,597.82 = 544,101.28 : x
  2. Step 2: Convert to fraction form
    996,810.28/1,375,597.82 = 544,101.28/x
  3. Step 3: Cross multiply
    996,810.28x = 1,375,597.82 × 544,101.28
  4. Step 4: Simplify right side
    996,810.28x = 748,464,534,627.21
  5. Step 5: Solve for x
    x = 748,464,534,627.21/996,810.28
  6. Step 6: Final answer
    x = 750,859.57

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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.