Home / 1,061,684.10-1,465,133.94-578,251.80

Finding the Fourth Proportional to 1,061,684.10, 1,465,133.94 and 578,251.80

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Solution

The fourth proportional to 1,061,684.10, 1,465,133.94 and 578,251.80 is: 797,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,684.10 : 1,465,133.94 = 578,251.80 : x
  2. Step 2: Convert to fraction form
    1,061,684.10/1,465,133.94 = 578,251.80/x
  3. Step 3: Cross multiply
    1,061,684.10x = 1,465,133.94 × 578,251.80
  4. Step 4: Simplify right side
    1,061,684.10x = 847,216,338,046.09
  5. Step 5: Solve for x
    x = 847,216,338,046.09/1,061,684.10
  6. Step 6: Final answer
    x = 797,992.87

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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.