Home / 2,379,003.32-3,283,027.90-1,291,275.14

Finding the Fourth Proportional to 2,379,003.32, 3,283,027.90 and 1,291,275.14

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Solution

The fourth proportional to 2,379,003.32, 3,283,027.90 and 1,291,275.14 is: 1,781,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,003.32 : 3,283,027.90 = 1,291,275.14 : x
  2. Step 2: Convert to fraction form
    2,379,003.32/3,283,027.90 = 1,291,275.14/x
  3. Step 3: Cross multiply
    2,379,003.32x = 3,283,027.90 × 1,291,275.14
  4. Step 4: Simplify right side
    2,379,003.32x = 4,239,292,311,196.41
  5. Step 5: Solve for x
    x = 4,239,292,311,196.41/2,379,003.32
  6. Step 6: Final answer
    x = 1,781,961.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.