Home / 941,632.78-1,412,437.02-231,667.06

Finding the Fourth Proportional to 941,632.78, 1,412,437.02 and 231,667.06

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Solution

The fourth proportional to 941,632.78, 1,412,437.02 and 231,667.06 is: 347,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,632.78 : 1,412,437.02 = 231,667.06 : x
  2. Step 2: Convert to fraction form
    941,632.78/1,412,437.02 = 231,667.06/x
  3. Step 3: Cross multiply
    941,632.78x = 1,412,437.02 × 231,667.06
  4. Step 4: Simplify right side
    941,632.78x = 327,215,131,858.56
  5. Step 5: Solve for x
    x = 327,215,131,858.56/941,632.78
  6. Step 6: Final answer
    x = 347,497.60

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Double scale
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1.5x scale

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.