Home / 2,178,251.40-3,267,377.10-2,095,582.80

Finding the Fourth Proportional to 2,178,251.40, 3,267,377.10 and 2,095,582.80

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Solution

The fourth proportional to 2,178,251.40, 3,267,377.10 and 2,095,582.80 is: 3,143,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,251.40 : 3,267,377.10 = 2,095,582.80 : x
  2. Step 2: Convert to fraction form
    2,178,251.40/3,267,377.10 = 2,095,582.80/x
  3. Step 3: Cross multiply
    2,178,251.40x = 3,267,377.10 × 2,095,582.80
  4. Step 4: Simplify right side
    2,178,251.40x = 6,847,059,251,873.88
  5. Step 5: Solve for x
    x = 6,847,059,251,873.88/2,178,251.40
  6. Step 6: Final answer
    x = 3,143,374.20

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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.