Home / 641,266.04-884,914.80-350,871.32

Finding the Fourth Proportional to 641,266.04, 884,914.80 and 350,871.32

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Solution

The fourth proportional to 641,266.04, 884,914.80 and 350,871.32 is: 484,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,266.04 : 884,914.80 = 350,871.32 : x
  2. Step 2: Convert to fraction form
    641,266.04/884,914.80 = 350,871.32/x
  3. Step 3: Cross multiply
    641,266.04x = 884,914.80 × 350,871.32
  4. Step 4: Simplify right side
    641,266.04x = 310,491,223,963.54
  5. Step 5: Solve for x
    x = 310,491,223,963.54/641,266.04
  6. Step 6: Final answer
    x = 484,184.73

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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.