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Finding the Fourth Proportional to 2,481,330.30, 3,480,948.30 and 2,481,330.30

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Solution

The fourth proportional to 2,481,330.30, 3,480,948.30 and 2,481,330.30 is: 3,480,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,330.30 : 3,480,948.30 = 2,481,330.30 : x
  2. Step 2: Convert to fraction form
    2,481,330.30/3,480,948.30 = 2,481,330.30/x
  3. Step 3: Cross multiply
    2,481,330.30x = 3,480,948.30 × 2,481,330.30
  4. Step 4: Simplify right side
    2,481,330.30x = 8,637,382,489,523.49
  5. Step 5: Solve for x
    x = 8,637,382,489,523.49/2,481,330.30
  6. Step 6: Final answer
    x = 3,480,948.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.