Home / 2,668,626.66-4,003,186.14-871,519.53

Finding the Fourth Proportional to 2,668,626.66, 4,003,186.14 and 871,519.53

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Solution

The fourth proportional to 2,668,626.66, 4,003,186.14 and 871,519.53 is: 1,307,359.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,626.66 : 4,003,186.14 = 871,519.53 : x
  2. Step 2: Convert to fraction form
    2,668,626.66/4,003,186.14 = 871,519.53/x
  3. Step 3: Cross multiply
    2,668,626.66x = 4,003,186.14 × 871,519.53
  4. Step 4: Simplify right side
    2,668,626.66x = 3,488,854,903,235.31
  5. Step 5: Solve for x
    x = 3,488,854,903,235.31/2,668,626.66
  6. Step 6: Final answer
    x = 1,307,359.68

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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.