Home / 4,119,232.60-6,179,309.70-1,279,322.20

Finding the Fourth Proportional to 4,119,232.60, 6,179,309.70 and 1,279,322.20

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Solution

The fourth proportional to 4,119,232.60, 6,179,309.70 and 1,279,322.20 is: 1,919,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,232.60 : 6,179,309.70 = 1,279,322.20 : x
  2. Step 2: Convert to fraction form
    4,119,232.60/6,179,309.70 = 1,279,322.20/x
  3. Step 3: Cross multiply
    4,119,232.60x = 6,179,309.70 × 1,279,322.20
  4. Step 4: Simplify right side
    4,119,232.60x = 7,905,328,079,885.34
  5. Step 5: Solve for x
    x = 7,905,328,079,885.34/4,119,232.60
  6. Step 6: Final answer
    x = 1,919,126.41

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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.