Home / 1,051,747.46-1,577,996.62-341,778

Finding the Fourth Proportional to 1,051,747.46, 1,577,996.62 and 341,778

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Solution

The fourth proportional to 1,051,747.46, 1,577,996.62 and 341,778 is: 512,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,747.46 : 1,577,996.62 = 341,778 : x
  2. Step 2: Convert to fraction form
    1,051,747.46/1,577,996.62 = 341,778/x
  3. Step 3: Cross multiply
    1,051,747.46x = 1,577,996.62 × 341,778
  4. Step 4: Simplify right side
    1,051,747.46x = 539,324,528,790.36
  5. Step 5: Solve for x
    x = 539,324,528,790.36/1,051,747.46
  6. Step 6: Final answer
    x = 512,789.00

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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.