Home / 2,777,079.60-4,164,802.92-1,179,630

Finding the Fourth Proportional to 2,777,079.60, 4,164,802.92 and 1,179,630

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Solution

The fourth proportional to 2,777,079.60, 4,164,802.92 and 1,179,630 is: 1,769,098.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,079.60 : 4,164,802.92 = 1,179,630 : x
  2. Step 2: Convert to fraction form
    2,777,079.60/4,164,802.92 = 1,179,630/x
  3. Step 3: Cross multiply
    2,777,079.60x = 4,164,802.92 × 1,179,630
  4. Step 4: Simplify right side
    2,777,079.60x = 4,912,926,468,519.60
  5. Step 5: Solve for x
    x = 4,912,926,468,519.60/2,777,079.60
  6. Step 6: Final answer
    x = 1,769,098.18

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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.