Home / 2,691,965.53-4,036,434.26-893,886.76

Finding the Fourth Proportional to 2,691,965.53, 4,036,434.26 and 893,886.76

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Solution

The fourth proportional to 2,691,965.53, 4,036,434.26 and 893,886.76 is: 1,340,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,965.53 : 4,036,434.26 = 893,886.76 : x
  2. Step 2: Convert to fraction form
    2,691,965.53/4,036,434.26 = 893,886.76/x
  3. Step 3: Cross multiply
    2,691,965.53x = 4,036,434.26 × 893,886.76
  4. Step 4: Simplify right side
    2,691,965.53x = 3,608,115,138,154.96
  5. Step 5: Solve for x
    x = 3,608,115,138,154.96/2,691,965.53
  6. Step 6: Final answer
    x = 1,340,327.39

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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.