Home / 1,197,121.34-1,795,713.03-344,158.54

Finding the Fourth Proportional to 1,197,121.34, 1,795,713.03 and 344,158.54

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Solution

The fourth proportional to 1,197,121.34, 1,795,713.03 and 344,158.54 is: 516,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,121.34 : 1,795,713.03 = 344,158.54 : x
  2. Step 2: Convert to fraction form
    1,197,121.34/1,795,713.03 = 344,158.54/x
  3. Step 3: Cross multiply
    1,197,121.34x = 1,795,713.03 × 344,158.54
  4. Step 4: Simplify right side
    1,197,121.34x = 618,009,970,174.49
  5. Step 5: Solve for x
    x = 618,009,970,174.49/1,197,121.34
  6. Step 6: Final answer
    x = 516,246.72

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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.