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Finding the Fourth Proportional to 996,773.70, 1,375,547.67 and 544,064.70

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Solution

The fourth proportional to 996,773.70, 1,375,547.67 and 544,064.70 is: 750,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,773.70 : 1,375,547.67 = 544,064.70 : x
  2. Step 2: Convert to fraction form
    996,773.70/1,375,547.67 = 544,064.70/x
  3. Step 3: Cross multiply
    996,773.70x = 1,375,547.67 × 544,064.70
  4. Step 4: Simplify right side
    996,773.70x = 748,386,930,414.25
  5. Step 5: Solve for x
    x = 748,386,930,414.25/996,773.70
  6. Step 6: Final answer
    x = 750,809.27

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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.