Home / 1,819,734.03-2,729,502.57-557,565.30

Finding the Fourth Proportional to 1,819,734.03, 2,729,502.57 and 557,565.30

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Solution

The fourth proportional to 1,819,734.03, 2,729,502.57 and 557,565.30 is: 836,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,734.03 : 2,729,502.57 = 557,565.30 : x
  2. Step 2: Convert to fraction form
    1,819,734.03/2,729,502.57 = 557,565.30/x
  3. Step 3: Cross multiply
    1,819,734.03x = 2,729,502.57 × 557,565.30
  4. Step 4: Simplify right side
    1,819,734.03x = 1,521,875,919,292.82
  5. Step 5: Solve for x
    x = 1,521,875,919,292.82/1,819,734.03
  6. Step 6: Final answer
    x = 836,317.78

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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.