Home / 1,797,601.28-2,479,046.85-1,405,186.04

Finding the Fourth Proportional to 1,797,601.28, 2,479,046.85 and 1,405,186.04

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Solution

The fourth proportional to 1,797,601.28, 2,479,046.85 and 1,405,186.04 is: 1,937,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,601.28 : 2,479,046.85 = 1,405,186.04 : x
  2. Step 2: Convert to fraction form
    1,797,601.28/2,479,046.85 = 1,405,186.04/x
  3. Step 3: Cross multiply
    1,797,601.28x = 2,479,046.85 × 1,405,186.04
  4. Step 4: Simplify right side
    1,797,601.28x = 3,483,522,026,125.97
  5. Step 5: Solve for x
    x = 3,483,522,026,125.97/1,797,601.28
  6. Step 6: Final answer
    x = 1,937,872.47

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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.