Home / 1,414,611.72-1,952,084.70-769,993.47

Finding the Fourth Proportional to 1,414,611.72, 1,952,084.70 and 769,993.47

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Solution

The fourth proportional to 1,414,611.72, 1,952,084.70 and 769,993.47 is: 1,062,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,611.72 : 1,952,084.70 = 769,993.47 : x
  2. Step 2: Convert to fraction form
    1,414,611.72/1,952,084.70 = 769,993.47/x
  3. Step 3: Cross multiply
    1,414,611.72x = 1,952,084.70 × 769,993.47
  4. Step 4: Simplify right side
    1,414,611.72x = 1,503,092,471,886.91
  5. Step 5: Solve for x
    x = 1,503,092,471,886.91/1,414,611.72
  6. Step 6: Final answer
    x = 1,062,547.73

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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.