Home / 1,795,109.31-2,690,194.14-769,211.64

Finding the Fourth Proportional to 1,795,109.31, 2,690,194.14 and 769,211.64

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Solution

The fourth proportional to 1,795,109.31, 2,690,194.14 and 769,211.64 is: 1,152,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,109.31 : 2,690,194.14 = 769,211.64 : x
  2. Step 2: Convert to fraction form
    1,795,109.31/2,690,194.14 = 769,211.64/x
  3. Step 3: Cross multiply
    1,795,109.31x = 2,690,194.14 × 769,211.64
  4. Step 4: Simplify right side
    1,795,109.31x = 2,069,328,646,347.79
  5. Step 5: Solve for x
    x = 2,069,328,646,347.79/1,795,109.31
  6. Step 6: Final answer
    x = 1,152,759.13

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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.