Home / 1,043,452.70-1,566,215.85-511,574.30

Finding the Fourth Proportional to 1,043,452.70, 1,566,215.85 and 511,574.30

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Solution

The fourth proportional to 1,043,452.70, 1,566,215.85 and 511,574.30 is: 767,869.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,452.70 : 1,566,215.85 = 511,574.30 : x
  2. Step 2: Convert to fraction form
    1,043,452.70/1,566,215.85 = 511,574.30/x
  3. Step 3: Cross multiply
    1,043,452.70x = 1,566,215.85 × 511,574.30
  4. Step 4: Simplify right side
    1,043,452.70x = 801,235,777,112.66
  5. Step 5: Solve for x
    x = 801,235,777,112.66/1,043,452.70
  6. Step 6: Final answer
    x = 767,869.76

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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.