Home / 1,199,952.12-1,656,036.12-683,863.86

Finding the Fourth Proportional to 1,199,952.12, 1,656,036.12 and 683,863.86

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Solution

The fourth proportional to 1,199,952.12, 1,656,036.12 and 683,863.86 is: 943,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,952.12 : 1,656,036.12 = 683,863.86 : x
  2. Step 2: Convert to fraction form
    1,199,952.12/1,656,036.12 = 683,863.86/x
  3. Step 3: Cross multiply
    1,199,952.12x = 1,656,036.12 × 683,863.86
  4. Step 4: Simplify right side
    1,199,952.12x = 1,132,503,253,322.62
  5. Step 5: Solve for x
    x = 1,132,503,253,322.62/1,199,952.12
  6. Step 6: Final answer
    x = 943,790.37

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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.