Home / 2,209,339.08-3,311,294.94-1,143,773.64

Finding the Fourth Proportional to 2,209,339.08, 3,311,294.94 and 1,143,773.64

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Solution

The fourth proportional to 2,209,339.08, 3,311,294.94 and 1,143,773.64 is: 1,714,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,339.08 : 3,311,294.94 = 1,143,773.64 : x
  2. Step 2: Convert to fraction form
    2,209,339.08/3,311,294.94 = 1,143,773.64/x
  3. Step 3: Cross multiply
    2,209,339.08x = 3,311,294.94 × 1,143,773.64
  4. Step 4: Simplify right side
    2,209,339.08x = 3,787,371,866,637.38
  5. Step 5: Solve for x
    x = 3,787,371,866,637.38/2,209,339.08
  6. Step 6: Final answer
    x = 1,714,255.59

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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.