Home / 1,197,112.54-1,795,699.78-344,149.72

Finding the Fourth Proportional to 1,197,112.54, 1,795,699.78 and 344,149.72

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Solution

The fourth proportional to 1,197,112.54, 1,795,699.78 and 344,149.72 is: 516,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,112.54 : 1,795,699.78 = 344,149.72 : x
  2. Step 2: Convert to fraction form
    1,197,112.54/1,795,699.78 = 344,149.72/x
  3. Step 3: Cross multiply
    1,197,112.54x = 1,795,699.78 × 344,149.72
  4. Step 4: Simplify right side
    1,197,112.54x = 617,989,576,491.06
  5. Step 5: Solve for x
    x = 617,989,576,491.06/1,197,112.54
  6. Step 6: Final answer
    x = 516,233.48

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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.