Home / 1,217,366.20-1,826,049.30-586,127.80

Finding the Fourth Proportional to 1,217,366.20, 1,826,049.30 and 586,127.80

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Solution

The fourth proportional to 1,217,366.20, 1,826,049.30 and 586,127.80 is: 879,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,366.20 : 1,826,049.30 = 586,127.80 : x
  2. Step 2: Convert to fraction form
    1,217,366.20/1,826,049.30 = 586,127.80/x
  3. Step 3: Cross multiply
    1,217,366.20x = 1,826,049.30 × 586,127.80
  4. Step 4: Simplify right side
    1,217,366.20x = 1,070,298,258,900.54
  5. Step 5: Solve for x
    x = 1,070,298,258,900.54/1,217,366.20
  6. Step 6: Final answer
    x = 879,191.70

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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.