Home / 4,206,176.20-6,309,264.30-1,366,575.40

Finding the Fourth Proportional to 4,206,176.20, 6,309,264.30 and 1,366,575.40

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Solution

The fourth proportional to 4,206,176.20, 6,309,264.30 and 1,366,575.40 is: 2,049,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,176.20 : 6,309,264.30 = 1,366,575.40 : x
  2. Step 2: Convert to fraction form
    4,206,176.20/6,309,264.30 = 1,366,575.40/x
  3. Step 3: Cross multiply
    4,206,176.20x = 6,309,264.30 × 1,366,575.40
  4. Step 4: Simplify right side
    4,206,176.20x = 8,622,085,384,478.22
  5. Step 5: Solve for x
    x = 8,622,085,384,478.22/4,206,176.20
  6. Step 6: Final answer
    x = 2,049,863.10

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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.