Home / 4,469,927.40-6,704,891.10-1,478,111.40

Finding the Fourth Proportional to 4,469,927.40, 6,704,891.10 and 1,478,111.40

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Solution

The fourth proportional to 4,469,927.40, 6,704,891.10 and 1,478,111.40 is: 2,217,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,927.40 : 6,704,891.10 = 1,478,111.40 : x
  2. Step 2: Convert to fraction form
    4,469,927.40/6,704,891.10 = 1,478,111.40/x
  3. Step 3: Cross multiply
    4,469,927.40x = 6,704,891.10 × 1,478,111.40
  4. Step 4: Simplify right side
    4,469,927.40x = 9,910,575,970,668.54
  5. Step 5: Solve for x
    x = 9,910,575,970,668.54/4,469,927.40
  6. Step 6: Final answer
    x = 2,217,167.10

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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.