Home / 1,465,648.80-2,198,400.30-755,748.60

Finding the Fourth Proportional to 1,465,648.80, 2,198,400.30 and 755,748.60

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Solution

The fourth proportional to 1,465,648.80, 2,198,400.30 and 755,748.60 is: 1,133,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,648.80 : 2,198,400.30 = 755,748.60 : x
  2. Step 2: Convert to fraction form
    1,465,648.80/2,198,400.30 = 755,748.60/x
  3. Step 3: Cross multiply
    1,465,648.80x = 2,198,400.30 × 755,748.60
  4. Step 4: Simplify right side
    1,465,648.80x = 1,661,437,948,964.58
  5. Step 5: Solve for x
    x = 1,661,437,948,964.58/1,465,648.80
  6. Step 6: Final answer
    x = 1,133,585.31

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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.