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Finding the Fourth Proportional to 1,895,941.44, 2,843,915.04 and 759,215.52

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Solution

The fourth proportional to 1,895,941.44, 2,843,915.04 and 759,215.52 is: 1,138,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,941.44 : 2,843,915.04 = 759,215.52 : x
  2. Step 2: Convert to fraction form
    1,895,941.44/2,843,915.04 = 759,215.52/x
  3. Step 3: Cross multiply
    1,895,941.44x = 2,843,915.04 × 759,215.52
  4. Step 4: Simplify right side
    1,895,941.44x = 2,159,144,435,929.42
  5. Step 5: Solve for x
    x = 2,159,144,435,929.42/1,895,941.44
  6. Step 6: Final answer
    x = 1,138,824.43

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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.