Home / 1,345,854.62-2,016,640.01-941,811.84

Finding the Fourth Proportional to 1,345,854.62, 2,016,640.01 and 941,811.84

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Solution

The fourth proportional to 1,345,854.62, 2,016,640.01 and 941,811.84 is: 1,411,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,854.62 : 2,016,640.01 = 941,811.84 : x
  2. Step 2: Convert to fraction form
    1,345,854.62/2,016,640.01 = 941,811.84/x
  3. Step 3: Cross multiply
    1,345,854.62x = 2,016,640.01 × 941,811.84
  4. Step 4: Simplify right side
    1,345,854.62x = 1,899,295,433,726.66
  5. Step 5: Solve for x
    x = 1,899,295,433,726.66/1,345,854.62
  6. Step 6: Final answer
    x = 1,411,218.87

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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.