Home / 846,290.52-1,167,882.06-464,318.82

Finding the Fourth Proportional to 846,290.52, 1,167,882.06 and 464,318.82

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Solution

The fourth proportional to 846,290.52, 1,167,882.06 and 464,318.82 is: 640,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,290.52 : 1,167,882.06 = 464,318.82 : x
  2. Step 2: Convert to fraction form
    846,290.52/1,167,882.06 = 464,318.82/x
  3. Step 3: Cross multiply
    846,290.52x = 1,167,882.06 × 464,318.82
  4. Step 4: Simplify right side
    846,290.52x = 542,269,619,998.37
  5. Step 5: Solve for x
    x = 542,269,619,998.37/846,290.52
  6. Step 6: Final answer
    x = 640,760.60

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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.