Home / 5,421,426.54-7,481,014.11-3,245,913.15

Finding the Fourth Proportional to 5,421,426.54, 7,481,014.11 and 3,245,913.15

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Solution

The fourth proportional to 5,421,426.54, 7,481,014.11 and 3,245,913.15 is: 4,479,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,426.54 : 7,481,014.11 = 3,245,913.15 : x
  2. Step 2: Convert to fraction form
    5,421,426.54/7,481,014.11 = 3,245,913.15/x
  3. Step 3: Cross multiply
    5,421,426.54x = 7,481,014.11 × 3,245,913.15
  4. Step 4: Simplify right side
    5,421,426.54x = 24,282,722,074,984.55
  5. Step 5: Solve for x
    x = 24,282,722,074,984.55/5,421,426.54
  6. Step 6: Final answer
    x = 4,479,028.15

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Double scale
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Why These Related Problems?

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