Home / 2,948,558.64-4,422,834.24-926,979

Finding the Fourth Proportional to 2,948,558.64, 4,422,834.24 and 926,979

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Solution

The fourth proportional to 2,948,558.64, 4,422,834.24 and 926,979 is: 1,390,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,558.64 : 4,422,834.24 = 926,979 : x
  2. Step 2: Convert to fraction form
    2,948,558.64/4,422,834.24 = 926,979/x
  3. Step 3: Cross multiply
    2,948,558.64x = 4,422,834.24 × 926,979
  4. Step 4: Simplify right side
    2,948,558.64x = 4,099,874,460,960.96
  5. Step 5: Solve for x
    x = 4,099,874,460,960.96/2,948,558.64
  6. Step 6: Final answer
    x = 1,390,467.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.