Home / 3,144,134.24-4,338,618.93-1,819,328.97

Finding the Fourth Proportional to 3,144,134.24, 4,338,618.93 and 1,819,328.97

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Solution

The fourth proportional to 3,144,134.24, 4,338,618.93 and 1,819,328.97 is: 2,510,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,134.24 : 4,338,618.93 = 1,819,328.97 : x
  2. Step 2: Convert to fraction form
    3,144,134.24/4,338,618.93 = 1,819,328.97/x
  3. Step 3: Cross multiply
    3,144,134.24x = 4,338,618.93 × 1,819,328.97
  4. Step 4: Simplify right side
    3,144,134.24x = 7,893,375,109,139.40
  5. Step 5: Solve for x
    x = 7,893,375,109,139.40/3,144,134.24
  6. Step 6: Final answer
    x = 2,510,508.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.