Home / 996,817.76-1,375,608.14-544,108.76

Finding the Fourth Proportional to 996,817.76, 1,375,608.14 and 544,108.76

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Solution

The fourth proportional to 996,817.76, 1,375,608.14 and 544,108.76 is: 750,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,817.76 : 1,375,608.14 = 544,108.76 : x
  2. Step 2: Convert to fraction form
    996,817.76/1,375,608.14 = 544,108.76/x
  3. Step 3: Cross multiply
    996,817.76x = 1,375,608.14 × 544,108.76
  4. Step 4: Simplify right side
    996,817.76x = 748,480,439,301.31
  5. Step 5: Solve for x
    x = 748,480,439,301.31/996,817.76
  6. Step 6: Final answer
    x = 750,869.89

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Double scale
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1.5x scale

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.