Home / 1,234,898.80-1,853,514.60-762,506.80

Finding the Fourth Proportional to 1,234,898.80, 1,853,514.60 and 762,506.80

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Solution

The fourth proportional to 1,234,898.80, 1,853,514.60 and 762,506.80 is: 1,144,480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,898.80 : 1,853,514.60 = 762,506.80 : x
  2. Step 2: Convert to fraction form
    1,234,898.80/1,853,514.60 = 762,506.80/x
  3. Step 3: Cross multiply
    1,234,898.80x = 1,853,514.60 × 762,506.80
  4. Step 4: Simplify right side
    1,234,898.80x = 1,413,317,486,399.28
  5. Step 5: Solve for x
    x = 1,413,317,486,399.28/1,234,898.80
  6. Step 6: Final answer
    x = 1,144,480.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.