Home / 2,625,099.39-3,937,871.43-731,842.65

Finding the Fourth Proportional to 2,625,099.39, 3,937,871.43 and 731,842.65

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Solution

The fourth proportional to 2,625,099.39, 3,937,871.43 and 731,842.65 is: 1,097,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,099.39 : 3,937,871.43 = 731,842.65 : x
  2. Step 2: Convert to fraction form
    2,625,099.39/3,937,871.43 = 731,842.65/x
  3. Step 3: Cross multiply
    2,625,099.39x = 3,937,871.43 × 731,842.65
  4. Step 4: Simplify right side
    2,625,099.39x = 2,881,902,262,690.49
  5. Step 5: Solve for x
    x = 2,881,902,262,690.49/2,625,099.39
  6. Step 6: Final answer
    x = 1,097,825.96

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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.