Home / 1,605,472.38-2,408,610.20-1,133,080.38

Finding the Fourth Proportional to 1,605,472.38, 2,408,610.20 and 1,133,080.38

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Solution

The fourth proportional to 1,605,472.38, 2,408,610.20 and 1,133,080.38 is: 1,699,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,472.38 : 2,408,610.20 = 1,133,080.38 : x
  2. Step 2: Convert to fraction form
    1,605,472.38/2,408,610.20 = 1,133,080.38/x
  3. Step 3: Cross multiply
    1,605,472.38x = 2,408,610.20 × 1,133,080.38
  4. Step 4: Simplify right side
    1,605,472.38x = 2,729,148,955,022.47
  5. Step 5: Solve for x
    x = 2,729,148,955,022.47/1,605,472.38
  6. Step 6: Final answer
    x = 1,699,904.02

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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.