Home / 846,069.64-1,167,568.90-464,089.48

Finding the Fourth Proportional to 846,069.64, 1,167,568.90 and 464,089.48

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Solution

The fourth proportional to 846,069.64, 1,167,568.90 and 464,089.48 is: 640,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,069.64 : 1,167,568.90 = 464,089.48 : x
  2. Step 2: Convert to fraction form
    846,069.64/1,167,568.90 = 464,089.48/x
  3. Step 3: Cross multiply
    846,069.64x = 1,167,568.90 × 464,089.48
  4. Step 4: Simplify right side
    846,069.64x = 541,856,443,665.17
  5. Step 5: Solve for x
    x = 541,856,443,665.17/846,069.64
  6. Step 6: Final answer
    x = 640,439.53

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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.