Home / 2,680,506.91-3,699,128.13-1,456,812.50

Finding the Fourth Proportional to 2,680,506.91, 3,699,128.13 and 1,456,812.50

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Solution

The fourth proportional to 2,680,506.91, 3,699,128.13 and 1,456,812.50 is: 2,010,416.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,506.91 : 3,699,128.13 = 1,456,812.50 : x
  2. Step 2: Convert to fraction form
    2,680,506.91/3,699,128.13 = 1,456,812.50/x
  3. Step 3: Cross multiply
    2,680,506.91x = 3,699,128.13 × 1,456,812.50
  4. Step 4: Simplify right side
    2,680,506.91x = 5,388,936,098,885.63
  5. Step 5: Solve for x
    x = 5,388,936,098,885.63/2,680,506.91
  6. Step 6: Final answer
    x = 2,010,416.79

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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.