Home / 1,107,057.46-1,654,520.67-808,167.46

Finding the Fourth Proportional to 1,107,057.46, 1,654,520.67 and 808,167.46

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Solution

The fourth proportional to 1,107,057.46, 1,654,520.67 and 808,167.46 is: 1,207,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,057.46 : 1,654,520.67 = 808,167.46 : x
  2. Step 2: Convert to fraction form
    1,107,057.46/1,654,520.67 = 808,167.46/x
  3. Step 3: Cross multiply
    1,107,057.46x = 1,654,520.67 × 808,167.46
  4. Step 4: Simplify right side
    1,107,057.46x = 1,337,129,767,391.40
  5. Step 5: Solve for x
    x = 1,337,129,767,391.40/1,107,057.46
  6. Step 6: Final answer
    x = 1,207,823.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.