Home / 2,040,279.74-3,060,590.94-620,348.12

Finding the Fourth Proportional to 2,040,279.74, 3,060,590.94 and 620,348.12

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Solution

The fourth proportional to 2,040,279.74, 3,060,590.94 and 620,348.12 is: 930,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,279.74 : 3,060,590.94 = 620,348.12 : x
  2. Step 2: Convert to fraction form
    2,040,279.74/3,060,590.94 = 620,348.12/x
  3. Step 3: Cross multiply
    2,040,279.74x = 3,060,590.94 × 620,348.12
  4. Step 4: Simplify right side
    2,040,279.74x = 1,898,631,832,616.29
  5. Step 5: Solve for x
    x = 1,898,631,832,616.29/2,040,279.74
  6. Step 6: Final answer
    x = 930,574.27

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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.