Home / 2,004,503.16-2,766,616.39-1,189,159.53

Finding the Fourth Proportional to 2,004,503.16, 2,766,616.39 and 1,189,159.53

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Solution

The fourth proportional to 2,004,503.16, 2,766,616.39 and 1,189,159.53 is: 1,641,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,503.16 : 2,766,616.39 = 1,189,159.53 : x
  2. Step 2: Convert to fraction form
    2,004,503.16/2,766,616.39 = 1,189,159.53/x
  3. Step 3: Cross multiply
    2,004,503.16x = 2,766,616.39 × 1,189,159.53
  4. Step 4: Simplify right side
    2,004,503.16x = 3,289,948,246,022.70
  5. Step 5: Solve for x
    x = 3,289,948,246,022.70/2,004,503.16
  6. Step 6: Final answer
    x = 1,641,278.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.