Home / 3,136,967.20-4,705,353.60-893,105.20

Finding the Fourth Proportional to 3,136,967.20, 4,705,353.60 and 893,105.20

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Solution

The fourth proportional to 3,136,967.20, 4,705,353.60 and 893,105.20 is: 1,339,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,967.20 : 4,705,353.60 = 893,105.20 : x
  2. Step 2: Convert to fraction form
    3,136,967.20/4,705,353.60 = 893,105.20/x
  3. Step 3: Cross multiply
    3,136,967.20x = 4,705,353.60 × 893,105.20
  4. Step 4: Simplify right side
    3,136,967.20x = 4,202,375,767,998.72
  5. Step 5: Solve for x
    x = 4,202,375,767,998.72/3,136,967.20
  6. Step 6: Final answer
    x = 1,339,630.13

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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.