Home / 1,819,523.92-2,729,248.50-808,371.76

Finding the Fourth Proportional to 1,819,523.92, 2,729,248.50 and 808,371.76

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Solution

The fourth proportional to 1,819,523.92, 2,729,248.50 and 808,371.76 is: 1,212,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,523.92 : 2,729,248.50 = 808,371.76 : x
  2. Step 2: Convert to fraction form
    1,819,523.92/2,729,248.50 = 808,371.76/x
  3. Step 3: Cross multiply
    1,819,523.92x = 2,729,248.50 × 808,371.76
  4. Step 4: Simplify right side
    1,819,523.92x = 2,206,247,413,422.36
  5. Step 5: Solve for x
    x = 2,206,247,413,422.36/1,819,523.92
  6. Step 6: Final answer
    x = 1,212,541.03

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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.