Home / 2,239,727.20-3,359,590.80-1,889,807.20

Finding the Fourth Proportional to 2,239,727.20, 3,359,590.80 and 1,889,807.20

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Solution

The fourth proportional to 2,239,727.20, 3,359,590.80 and 1,889,807.20 is: 2,834,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,727.20 : 3,359,590.80 = 1,889,807.20 : x
  2. Step 2: Convert to fraction form
    2,239,727.20/3,359,590.80 = 1,889,807.20/x
  3. Step 3: Cross multiply
    2,239,727.20x = 3,359,590.80 × 1,889,807.20
  4. Step 4: Simplify right side
    2,239,727.20x = 6,348,978,882,893.76
  5. Step 5: Solve for x
    x = 6,348,978,882,893.76/2,239,727.20
  6. Step 6: Final answer
    x = 2,834,710.80

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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.