Home / 2,162,675.52-2,984,364-1,195,729.92

Finding the Fourth Proportional to 2,162,675.52, 2,984,364 and 1,195,729.92

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Solution

The fourth proportional to 2,162,675.52, 2,984,364 and 1,195,729.92 is: 1,650,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,675.52 : 2,984,364 = 1,195,729.92 : x
  2. Step 2: Convert to fraction form
    2,162,675.52/2,984,364 = 1,195,729.92/x
  3. Step 3: Cross multiply
    2,162,675.52x = 2,984,364 × 1,195,729.92
  4. Step 4: Simplify right side
    2,162,675.52x = 3,568,493,326,970.88
  5. Step 5: Solve for x
    x = 3,568,493,326,970.88/2,162,675.52
  6. Step 6: Final answer
    x = 1,650,036.40

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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.