Home / 1,098,679.65-1,646,690.87-565,910.04

Finding the Fourth Proportional to 1,098,679.65, 1,646,690.87 and 565,910.04

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Solution

The fourth proportional to 1,098,679.65, 1,646,690.87 and 565,910.04 is: 848,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,679.65 : 1,646,690.87 = 565,910.04 : x
  2. Step 2: Convert to fraction form
    1,098,679.65/1,646,690.87 = 565,910.04/x
  3. Step 3: Cross multiply
    1,098,679.65x = 1,646,690.87 × 565,910.04
  4. Step 4: Simplify right side
    1,098,679.65x = 931,878,900,515.96
  5. Step 5: Solve for x
    x = 931,878,900,515.96/1,098,679.65
  6. Step 6: Final answer
    x = 848,180.73

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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.