Home / 1,218,097.91-1,826,517.28-534,705.05

Finding the Fourth Proportional to 1,218,097.91, 1,826,517.28 and 534,705.05

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Solution

The fourth proportional to 1,218,097.91, 1,826,517.28 and 534,705.05 is: 801,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,097.91 : 1,826,517.28 = 534,705.05 : x
  2. Step 2: Convert to fraction form
    1,218,097.91/1,826,517.28 = 534,705.05/x
  3. Step 3: Cross multiply
    1,218,097.91x = 1,826,517.28 × 534,705.05
  4. Step 4: Simplify right side
    1,218,097.91x = 976,648,013,528.26
  5. Step 5: Solve for x
    x = 976,648,013,528.26/1,218,097.91
  6. Step 6: Final answer
    x = 801,781.21

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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.