Home / 1,819,773.66-2,511,270.27-1,003,983.92

Finding the Fourth Proportional to 1,819,773.66, 2,511,270.27 and 1,003,983.92

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Solution

The fourth proportional to 1,819,773.66, 2,511,270.27 and 1,003,983.92 is: 1,385,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,773.66 : 2,511,270.27 = 1,003,983.92 : x
  2. Step 2: Convert to fraction form
    1,819,773.66/2,511,270.27 = 1,003,983.92/x
  3. Step 3: Cross multiply
    1,819,773.66x = 2,511,270.27 × 1,003,983.92
  4. Step 4: Simplify right side
    1,819,773.66x = 2,521,274,969,854.06
  5. Step 5: Solve for x
    x = 2,521,274,969,854.06/1,819,773.66
  6. Step 6: Final answer
    x = 1,385,488.22

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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.