Home / 1,728,329.93-2,385,082.41-953,960.61

Finding the Fourth Proportional to 1,728,329.93, 2,385,082.41 and 953,960.61

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Solution

The fourth proportional to 1,728,329.93, 2,385,082.41 and 953,960.61 is: 1,316,458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,329.93 : 2,385,082.41 = 953,960.61 : x
  2. Step 2: Convert to fraction form
    1,728,329.93/2,385,082.41 = 953,960.61/x
  3. Step 3: Cross multiply
    1,728,329.93x = 2,385,082.41 × 953,960.61
  4. Step 4: Simplify right side
    1,728,329.93x = 2,275,274,670,743.87
  5. Step 5: Solve for x
    x = 2,275,274,670,743.87/1,728,329.93
  6. Step 6: Final answer
    x = 1,316,458.53

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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.