Home / 2,819,712.28-3,890,918.97-1,595,804.71

Finding the Fourth Proportional to 2,819,712.28, 3,890,918.97 and 1,595,804.71

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Solution

The fourth proportional to 2,819,712.28, 3,890,918.97 and 1,595,804.71 is: 2,202,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,712.28 : 3,890,918.97 = 1,595,804.71 : x
  2. Step 2: Convert to fraction form
    2,819,712.28/3,890,918.97 = 1,595,804.71/x
  3. Step 3: Cross multiply
    2,819,712.28x = 3,890,918.97 × 1,595,804.71
  4. Step 4: Simplify right side
    2,819,712.28x = 6,209,146,818,554.35
  5. Step 5: Solve for x
    x = 6,209,146,818,554.35/2,819,712.28
  6. Step 6: Final answer
    x = 2,202,049.78

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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.