Home / 799,387.90-1,103,158.17-436,811.75

Finding the Fourth Proportional to 799,387.90, 1,103,158.17 and 436,811.75

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Solution

The fourth proportional to 799,387.90, 1,103,158.17 and 436,811.75 is: 602,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,387.90 : 1,103,158.17 = 436,811.75 : x
  2. Step 2: Convert to fraction form
    799,387.90/1,103,158.17 = 436,811.75/x
  3. Step 3: Cross multiply
    799,387.90x = 1,103,158.17 × 436,811.75
  4. Step 4: Simplify right side
    799,387.90x = 481,872,450,764.50
  5. Step 5: Solve for x
    x = 481,872,450,764.50/799,387.90
  6. Step 6: Final answer
    x = 602,801.79

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Double scale
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1.5x scale

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.