Home / 1,218,287.00-1,826,524.78-738,397.01

Finding the Fourth Proportional to 1,218,287.00, 1,826,524.78 and 738,397.01

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Solution

The fourth proportional to 1,218,287.00, 1,826,524.78 and 738,397.01 is: 1,107,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,287.00 : 1,826,524.78 = 738,397.01 : x
  2. Step 2: Convert to fraction form
    1,218,287.00/1,826,524.78 = 738,397.01/x
  3. Step 3: Cross multiply
    1,218,287.00x = 1,826,524.78 × 738,397.01
  4. Step 4: Simplify right side
    1,218,287.00x = 1,348,700,438,963.23
  5. Step 5: Solve for x
    x = 1,348,700,438,963.23/1,218,287.00
  6. Step 6: Final answer
    x = 1,107,046.56

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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.