Home / 2,769,722.60-4,154,972.70-876,266.60

Finding the Fourth Proportional to 2,769,722.60, 4,154,972.70 and 876,266.60

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Solution

The fourth proportional to 2,769,722.60, 4,154,972.70 and 876,266.60 is: 1,314,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,722.60 : 4,154,972.70 = 876,266.60 : x
  2. Step 2: Convert to fraction form
    2,769,722.60/4,154,972.70 = 876,266.60/x
  3. Step 3: Cross multiply
    2,769,722.60x = 4,154,972.70 × 876,266.60
  4. Step 4: Simplify right side
    2,769,722.60x = 3,640,863,800,921.82
  5. Step 5: Solve for x
    x = 3,640,863,800,921.82/2,769,722.60
  6. Step 6: Final answer
    x = 1,314,522.91

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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.