Home / 2,240,238.61-3,357,814.76-1,969,843.40

Finding the Fourth Proportional to 2,240,238.61, 3,357,814.76 and 1,969,843.40

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Solution

The fourth proportional to 2,240,238.61, 3,357,814.76 and 1,969,843.40 is: 2,952,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,238.61 : 3,357,814.76 = 1,969,843.40 : x
  2. Step 2: Convert to fraction form
    2,240,238.61/3,357,814.76 = 1,969,843.40/x
  3. Step 3: Cross multiply
    2,240,238.61x = 3,357,814.76 × 1,969,843.40
  4. Step 4: Simplify right side
    2,240,238.61x = 6,614,369,243,408.58
  5. Step 5: Solve for x
    x = 6,614,369,243,408.58/2,240,238.61
  6. Step 6: Final answer
    x = 2,952,528.90

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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.