Home / 941,243.96-1,298,926.80-511,524.18

Finding the Fourth Proportional to 941,243.96, 1,298,926.80 and 511,524.18

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Solution

The fourth proportional to 941,243.96, 1,298,926.80 and 511,524.18 is: 705,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,243.96 : 1,298,926.80 = 511,524.18 : x
  2. Step 2: Convert to fraction form
    941,243.96/1,298,926.80 = 511,524.18/x
  3. Step 3: Cross multiply
    941,243.96x = 1,298,926.80 × 511,524.18
  4. Step 4: Simplify right side
    941,243.96x = 664,432,463,692.40
  5. Step 5: Solve for x
    x = 664,432,463,692.40/941,243.96
  6. Step 6: Final answer
    x = 705,908.87

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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.