Home / 1,044,169.10-1,563,920.85-857,545.10

Finding the Fourth Proportional to 1,044,169.10, 1,563,920.85 and 857,545.10

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Solution

The fourth proportional to 1,044,169.10, 1,563,920.85 and 857,545.10 is: 1,284,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,169.10 : 1,563,920.85 = 857,545.10 : x
  2. Step 2: Convert to fraction form
    1,044,169.10/1,563,920.85 = 857,545.10/x
  3. Step 3: Cross multiply
    1,044,169.10x = 1,563,920.85 × 857,545.10
  4. Step 4: Simplify right side
    1,044,169.10x = 1,341,132,661,705.34
  5. Step 5: Solve for x
    x = 1,341,132,661,705.34/1,044,169.10
  6. Step 6: Final answer
    x = 1,284,401.79

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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.