Home / 1,326,680.68-1,830,868.28-753,817.88

Finding the Fourth Proportional to 1,326,680.68, 1,830,868.28 and 753,817.88

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Solution

The fourth proportional to 1,326,680.68, 1,830,868.28 and 753,817.88 is: 1,040,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,680.68 : 1,830,868.28 = 753,817.88 : x
  2. Step 2: Convert to fraction form
    1,326,680.68/1,830,868.28 = 753,817.88/x
  3. Step 3: Cross multiply
    1,326,680.68x = 1,830,868.28 × 753,817.88
  4. Step 4: Simplify right side
    1,326,680.68x = 1,380,141,245,388.85
  5. Step 5: Solve for x
    x = 1,380,141,245,388.85/1,326,680.68
  6. Step 6: Final answer
    x = 1,040,296.48

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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.