Home / 4,119,233.10-6,179,310.45-1,279,322.70

Finding the Fourth Proportional to 4,119,233.10, 6,179,310.45 and 1,279,322.70

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Solution

The fourth proportional to 4,119,233.10, 6,179,310.45 and 1,279,322.70 is: 1,919,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,233.10 : 6,179,310.45 = 1,279,322.70 : x
  2. Step 2: Convert to fraction form
    4,119,233.10/6,179,310.45 = 1,279,322.70/x
  3. Step 3: Cross multiply
    4,119,233.10x = 6,179,310.45 × 1,279,322.70
  4. Step 4: Simplify right side
    4,119,233.10x = 7,905,332,129,032.22
  5. Step 5: Solve for x
    x = 7,905,332,129,032.22/4,119,233.10
  6. Step 6: Final answer
    x = 1,919,127.16

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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.