Home / 1,336,230.30-2,004,345.45-1,259,247.90

Finding the Fourth Proportional to 1,336,230.30, 2,004,345.45 and 1,259,247.90

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Solution

The fourth proportional to 1,336,230.30, 2,004,345.45 and 1,259,247.90 is: 1,888,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,230.30 : 2,004,345.45 = 1,259,247.90 : x
  2. Step 2: Convert to fraction form
    1,336,230.30/2,004,345.45 = 1,259,247.90/x
  3. Step 3: Cross multiply
    1,336,230.30x = 2,004,345.45 × 1,259,247.90
  4. Step 4: Simplify right side
    1,336,230.30x = 2,523,967,798,787.05
  5. Step 5: Solve for x
    x = 2,523,967,798,787.05/1,336,230.30
  6. Step 6: Final answer
    x = 1,888,871.85

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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.