Home / 1,828,660.40-2,744,545.80-819,335.60

Finding the Fourth Proportional to 1,828,660.40, 2,744,545.80 and 819,335.60

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Solution

The fourth proportional to 1,828,660.40, 2,744,545.80 and 819,335.60 is: 1,229,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,660.40 : 2,744,545.80 = 819,335.60 : x
  2. Step 2: Convert to fraction form
    1,828,660.40/2,744,545.80 = 819,335.60/x
  3. Step 3: Cross multiply
    1,828,660.40x = 2,744,545.80 × 819,335.60
  4. Step 4: Simplify right side
    1,828,660.40x = 2,248,704,079,770.48
  5. Step 5: Solve for x
    x = 2,248,704,079,770.48/1,828,660.40
  6. Step 6: Final answer
    x = 1,229,700.21

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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.