Home / 1,344,470.65-2,016,700.50-545,745.44

Finding the Fourth Proportional to 1,344,470.65, 2,016,700.50 and 545,745.44

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Solution

The fourth proportional to 1,344,470.65, 2,016,700.50 and 545,745.44 is: 818,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,470.65 : 2,016,700.50 = 545,745.44 : x
  2. Step 2: Convert to fraction form
    1,344,470.65/2,016,700.50 = 545,745.44/x
  3. Step 3: Cross multiply
    1,344,470.65x = 2,016,700.50 × 545,745.44
  4. Step 4: Simplify right side
    1,344,470.65x = 1,100,605,108,809.02
  5. Step 5: Solve for x
    x = 1,100,605,108,809.02/1,344,470.65
  6. Step 6: Final answer
    x = 818,615.94

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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.