Home / 1,103,874.82-1,523,473.45-613,893.13

Finding the Fourth Proportional to 1,103,874.82, 1,523,473.45 and 613,893.13

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Solution

The fourth proportional to 1,103,874.82, 1,523,473.45 and 613,893.13 is: 847,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,874.82 : 1,523,473.45 = 613,893.13 : x
  2. Step 2: Convert to fraction form
    1,103,874.82/1,523,473.45 = 613,893.13/x
  3. Step 3: Cross multiply
    1,103,874.82x = 1,523,473.45 × 613,893.13
  4. Step 4: Simplify right side
    1,103,874.82x = 935,249,879,348.98
  5. Step 5: Solve for x
    x = 935,249,879,348.98/1,103,874.82
  6. Step 6: Final answer
    x = 847,242.70

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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.