Home / 1,179,444.35-1,766,854.43-611,198.19

Finding the Fourth Proportional to 1,179,444.35, 1,766,854.43 and 611,198.19

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Solution

The fourth proportional to 1,179,444.35, 1,766,854.43 and 611,198.19 is: 915,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,444.35 : 1,766,854.43 = 611,198.19 : x
  2. Step 2: Convert to fraction form
    1,179,444.35/1,766,854.43 = 611,198.19/x
  3. Step 3: Cross multiply
    1,179,444.35x = 1,766,854.43 × 611,198.19
  4. Step 4: Simplify right side
    1,179,444.35x = 1,079,898,226,553.49
  5. Step 5: Solve for x
    x = 1,079,898,226,553.49/1,179,444.35
  6. Step 6: Final answer
    x = 915,599.14

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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.