Home / 864,948.78-1,193,414.40-750,043.80

Finding the Fourth Proportional to 864,948.78, 1,193,414.40 and 750,043.80

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Solution

The fourth proportional to 864,948.78, 1,193,414.40 and 750,043.80 is: 1,034,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,948.78 : 1,193,414.40 = 750,043.80 : x
  2. Step 2: Convert to fraction form
    864,948.78/1,193,414.40 = 750,043.80/x
  3. Step 3: Cross multiply
    864,948.78x = 1,193,414.40 × 750,043.80
  4. Step 4: Simplify right side
    864,948.78x = 895,113,071,550.72
  5. Step 5: Solve for x
    x = 895,113,071,550.72/864,948.78
  6. Step 6: Final answer
    x = 1,034,874.08

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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.