Home / 1,819,728.77-2,729,494.73-557,560.04

Finding the Fourth Proportional to 1,819,728.77, 2,729,494.73 and 557,560.04

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Solution

The fourth proportional to 1,819,728.77, 2,729,494.73 and 557,560.04 is: 836,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,728.77 : 2,729,494.73 = 557,560.04 : x
  2. Step 2: Convert to fraction form
    1,819,728.77/2,729,494.73 = 557,560.04/x
  3. Step 3: Cross multiply
    1,819,728.77x = 2,729,494.73 × 557,560.04
  4. Step 4: Simplify right side
    1,819,728.77x = 1,521,857,178,585.02
  5. Step 5: Solve for x
    x = 1,521,857,178,585.02/1,819,728.77
  6. Step 6: Final answer
    x = 836,309.90

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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.