Home / 908,540.60-1,244,705.07-874,488.72

Finding the Fourth Proportional to 908,540.60, 1,244,705.07 and 874,488.72

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Solution

The fourth proportional to 908,540.60, 1,244,705.07 and 874,488.72 is: 1,198,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,540.60 : 1,244,705.07 = 874,488.72 : x
  2. Step 2: Convert to fraction form
    908,540.60/1,244,705.07 = 874,488.72/x
  3. Step 3: Cross multiply
    908,540.60x = 1,244,705.07 × 874,488.72
  4. Step 4: Simplify right side
    908,540.60x = 1,088,480,543,441.81
  5. Step 5: Solve for x
    x = 1,088,480,543,441.81/908,540.60
  6. Step 6: Final answer
    x = 1,198,053.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.