Home / 1,149,924.90-1,722,980.50-699,282.62

Finding the Fourth Proportional to 1,149,924.90, 1,722,980.50 and 699,282.62

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Solution

The fourth proportional to 1,149,924.90, 1,722,980.50 and 699,282.62 is: 1,047,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,924.90 : 1,722,980.50 = 699,282.62 : x
  2. Step 2: Convert to fraction form
    1,149,924.90/1,722,980.50 = 699,282.62/x
  3. Step 3: Cross multiply
    1,149,924.90x = 1,722,980.50 × 699,282.62
  4. Step 4: Simplify right side
    1,149,924.90x = 1,204,850,318,248.91
  5. Step 5: Solve for x
    x = 1,204,850,318,248.91/1,149,924.90
  6. Step 6: Final answer
    x = 1,047,764.35

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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.