Home / 1,566,228.30-2,349,342.45-1,485,357.90

Finding the Fourth Proportional to 1,566,228.30, 2,349,342.45 and 1,485,357.90

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Solution

The fourth proportional to 1,566,228.30, 2,349,342.45 and 1,485,357.90 is: 2,228,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,228.30 : 2,349,342.45 = 1,485,357.90 : x
  2. Step 2: Convert to fraction form
    1,566,228.30/2,349,342.45 = 1,485,357.90/x
  3. Step 3: Cross multiply
    1,566,228.30x = 2,349,342.45 × 1,485,357.90
  4. Step 4: Simplify right side
    1,566,228.30x = 3,489,614,367,912.86
  5. Step 5: Solve for x
    x = 3,489,614,367,912.86/1,566,228.30
  6. Step 6: Final answer
    x = 2,228,036.85

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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.