Home / 1,439,093.82-1,985,952.45-794,515.26

Finding the Fourth Proportional to 1,439,093.82, 1,985,952.45 and 794,515.26

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Solution

The fourth proportional to 1,439,093.82, 1,985,952.45 and 794,515.26 is: 1,096,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,093.82 : 1,985,952.45 = 794,515.26 : x
  2. Step 2: Convert to fraction form
    1,439,093.82/1,985,952.45 = 794,515.26/x
  3. Step 3: Cross multiply
    1,439,093.82x = 1,985,952.45 × 794,515.26
  4. Step 4: Simplify right side
    1,439,093.82x = 1,577,869,527,159.39
  5. Step 5: Solve for x
    x = 1,577,869,527,159.39/1,439,093.82
  6. Step 6: Final answer
    x = 1,096,432.70

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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.