Home / 941,549.88-1,299,344.94-511,833.72

Finding the Fourth Proportional to 941,549.88, 1,299,344.94 and 511,833.72

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Solution

The fourth proportional to 941,549.88, 1,299,344.94 and 511,833.72 is: 706,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,549.88 : 1,299,344.94 = 511,833.72 : x
  2. Step 2: Convert to fraction form
    941,549.88/1,299,344.94 = 511,833.72/x
  3. Step 3: Cross multiply
    941,549.88x = 1,299,344.94 × 511,833.72
  4. Step 4: Simplify right side
    941,549.88x = 665,048,554,203.38
  5. Step 5: Solve for x
    x = 665,048,554,203.38/941,549.88
  6. Step 6: Final answer
    x = 706,333.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.