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Finding the Fourth Proportional to 5,648,731.40, 8,473,097.10 and 1,810,546.40

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Solution

The fourth proportional to 5,648,731.40, 8,473,097.10 and 1,810,546.40 is: 2,715,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,731.40 : 8,473,097.10 = 1,810,546.40 : x
  2. Step 2: Convert to fraction form
    5,648,731.40/8,473,097.10 = 1,810,546.40/x
  3. Step 3: Cross multiply
    5,648,731.40x = 8,473,097.10 × 1,810,546.40
  4. Step 4: Simplify right side
    5,648,731.40x = 15,340,935,451,255.44
  5. Step 5: Solve for x
    x = 15,340,935,451,255.44/5,648,731.40
  6. Step 6: Final answer
    x = 2,715,819.60

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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.