Home / 794,126.68-1,191,011.41-225,495.74

Finding the Fourth Proportional to 794,126.68, 1,191,011.41 and 225,495.74

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Solution

The fourth proportional to 794,126.68, 1,191,011.41 and 225,495.74 is: 338,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,126.68 : 1,191,011.41 = 225,495.74 : x
  2. Step 2: Convert to fraction form
    794,126.68/1,191,011.41 = 225,495.74/x
  3. Step 3: Cross multiply
    794,126.68x = 1,191,011.41 × 225,495.74
  4. Step 4: Simplify right side
    794,126.68x = 268,567,999,246.39
  5. Step 5: Solve for x
    x = 268,567,999,246.39/794,126.68
  6. Step 6: Final answer
    x = 338,192.89

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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.