Home / 1,194,618.09-1,790,979.88-625,890.13

Finding the Fourth Proportional to 1,194,618.09, 1,790,979.88 and 625,890.13

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Solution

The fourth proportional to 1,194,618.09, 1,790,979.88 and 625,890.13 is: 938,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,618.09 : 1,790,979.88 = 625,890.13 : x
  2. Step 2: Convert to fraction form
    1,194,618.09/1,790,979.88 = 625,890.13/x
  3. Step 3: Cross multiply
    1,194,618.09x = 1,790,979.88 × 625,890.13
  4. Step 4: Simplify right side
    1,194,618.09x = 1,120,956,629,920.58
  5. Step 5: Solve for x
    x = 1,120,956,629,920.58/1,194,618.09
  6. Step 6: Final answer
    x = 938,338.90

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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.