Home / 3,137,274.20-4,705,814.10-893,412.20

Finding the Fourth Proportional to 3,137,274.20, 4,705,814.10 and 893,412.20

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Solution

The fourth proportional to 3,137,274.20, 4,705,814.10 and 893,412.20 is: 1,340,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,274.20 : 4,705,814.10 = 893,412.20 : x
  2. Step 2: Convert to fraction form
    3,137,274.20/4,705,814.10 = 893,412.20/x
  3. Step 3: Cross multiply
    3,137,274.20x = 4,705,814.10 × 893,412.20
  4. Step 4: Simplify right side
    3,137,274.20x = 4,204,231,727,872.02
  5. Step 5: Solve for x
    x = 4,204,231,727,872.02/3,137,274.20
  6. Step 6: Final answer
    x = 1,340,090.62

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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.