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Finding the Fourth Proportional to 2,339,584, 3,509,376 and 843,676

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Solution

The fourth proportional to 2,339,584, 3,509,376 and 843,676 is: 1,265,514

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,584 : 3,509,376 = 843,676 : x
  2. Step 2: Convert to fraction form
    2,339,584/3,509,376 = 843,676/x
  3. Step 3: Cross multiply
    2,339,584x = 3,509,376 × 843,676
  4. Step 4: Simplify right side
    2,339,584x = 2,960,776,306,176
  5. Step 5: Solve for x
    x = 2,960,776,306,176/2,339,584
  6. Step 6: Final answer
    x = 1,265,514

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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.