Home / 1,945,325.60-2,917,297.20-880,877.60

Finding the Fourth Proportional to 1,945,325.60, 2,917,297.20 and 880,877.60

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Solution

The fourth proportional to 1,945,325.60, 2,917,297.20 and 880,877.60 is: 1,321,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,325.60 : 2,917,297.20 = 880,877.60 : x
  2. Step 2: Convert to fraction form
    1,945,325.60/2,917,297.20 = 880,877.60/x
  3. Step 3: Cross multiply
    1,945,325.60x = 2,917,297.20 × 880,877.60
  4. Step 4: Simplify right side
    1,945,325.60x = 2,569,781,756,022.72
  5. Step 5: Solve for x
    x = 2,569,781,756,022.72/1,945,325.60
  6. Step 6: Final answer
    x = 1,321,003.41

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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.