Home / 2,566,689.30-3,855,736.35-2,146,785.30

Finding the Fourth Proportional to 2,566,689.30, 3,855,736.35 and 2,146,785.30

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Solution

The fourth proportional to 2,566,689.30, 3,855,736.35 and 2,146,785.30 is: 3,224,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,689.30 : 3,855,736.35 = 2,146,785.30 : x
  2. Step 2: Convert to fraction form
    2,566,689.30/3,855,736.35 = 2,146,785.30/x
  3. Step 3: Cross multiply
    2,566,689.30x = 3,855,736.35 × 2,146,785.30
  4. Step 4: Simplify right side
    2,566,689.30x = 8,277,438,116,855.65
  5. Step 5: Solve for x
    x = 8,277,438,116,855.65/2,566,689.30
  6. Step 6: Final answer
    x = 3,224,947.45

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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.