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Finding the Fourth Proportional to 4,624.68, 6,934.23 and 1,810.16

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Solution

The fourth proportional to 4,624.68, 6,934.23 and 1,810.16 is: 2,714.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.68 : 6,934.23 = 1,810.16 : x
  2. Step 2: Convert to fraction form
    4,624.68/6,934.23 = 1,810.16/x
  3. Step 3: Cross multiply
    4,624.68x = 6,934.23 × 1,810.16
  4. Step 4: Simplify right side
    4,624.68x = 12,552,042.70
  5. Step 5: Solve for x
    x = 12,552,042.70/4,624.68
  6. Step 6: Final answer
    x = 2,714.14

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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.