Home / 2,680,500.12-3,699,118.74-1,456,805.80

Finding the Fourth Proportional to 2,680,500.12, 3,699,118.74 and 1,456,805.80

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Solution

The fourth proportional to 2,680,500.12, 3,699,118.74 and 1,456,805.80 is: 2,010,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,500.12 : 3,699,118.74 = 1,456,805.80 : x
  2. Step 2: Convert to fraction form
    2,680,500.12/3,699,118.74 = 1,456,805.80/x
  3. Step 3: Cross multiply
    2,680,500.12x = 3,699,118.74 × 1,456,805.80
  4. Step 4: Simplify right side
    2,680,500.12x = 5,388,897,635,320.69
  5. Step 5: Solve for x
    x = 5,388,897,635,320.69/2,680,500.12
  6. Step 6: Final answer
    x = 2,010,407.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.