Home / 2,984,018.30-4,476,900.87-962,221.55

Finding the Fourth Proportional to 2,984,018.30, 4,476,900.87 and 962,221.55

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Solution

The fourth proportional to 2,984,018.30, 4,476,900.87 and 962,221.55 is: 1,443,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,018.30 : 4,476,900.87 = 962,221.55 : x
  2. Step 2: Convert to fraction form
    2,984,018.30/4,476,900.87 = 962,221.55/x
  3. Step 3: Cross multiply
    2,984,018.30x = 4,476,900.87 × 962,221.55
  4. Step 4: Simplify right side
    2,984,018.30x = 4,307,770,471,943.24
  5. Step 5: Solve for x
    x = 4,307,770,471,943.24/2,984,018.30
  6. Step 6: Final answer
    x = 1,443,613.96

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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.