Home / 2,819,863.04-3,891,476.76-1,673,947.76

Finding the Fourth Proportional to 2,819,863.04, 3,891,476.76 and 1,673,947.76

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Solution

The fourth proportional to 2,819,863.04, 3,891,476.76 and 1,673,947.76 is: 2,310,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,863.04 : 3,891,476.76 = 1,673,947.76 : x
  2. Step 2: Convert to fraction form
    2,819,863.04/3,891,476.76 = 1,673,947.76/x
  3. Step 3: Cross multiply
    2,819,863.04x = 3,891,476.76 × 1,673,947.76
  4. Step 4: Simplify right side
    2,819,863.04x = 6,514,128,805,494.06
  5. Step 5: Solve for x
    x = 6,514,128,805,494.06/2,819,863.04
  6. Step 6: Final answer
    x = 2,310,086.95

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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.