Home / 1,945,082.54-2,918,001.96-746,916.77

Finding the Fourth Proportional to 1,945,082.54, 2,918,001.96 and 746,916.77

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Solution

The fourth proportional to 1,945,082.54, 2,918,001.96 and 746,916.77 is: 1,120,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,082.54 : 2,918,001.96 = 746,916.77 : x
  2. Step 2: Convert to fraction form
    1,945,082.54/2,918,001.96 = 746,916.77/x
  3. Step 3: Cross multiply
    1,945,082.54x = 2,918,001.96 × 746,916.77
  4. Step 4: Simplify right side
    1,945,082.54x = 2,179,504,584,226.86
  5. Step 5: Solve for x
    x = 2,179,504,584,226.86/1,945,082.54
  6. Step 6: Final answer
    x = 1,120,520.36

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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.