Home / 843,886.40-1,164,595.26-481,369.28

Finding the Fourth Proportional to 843,886.40, 1,164,595.26 and 481,369.28

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Solution

The fourth proportional to 843,886.40, 1,164,595.26 and 481,369.28 is: 664,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,886.40 : 1,164,595.26 = 481,369.28 : x
  2. Step 2: Convert to fraction form
    843,886.40/1,164,595.26 = 481,369.28/x
  3. Step 3: Cross multiply
    843,886.40x = 1,164,595.26 × 481,369.28
  4. Step 4: Simplify right side
    843,886.40x = 560,600,381,797.61
  5. Step 5: Solve for x
    x = 560,600,381,797.61/843,886.40
  6. Step 6: Final answer
    x = 664,307.88

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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.