Home / 945,808.65-1,305,215.91-606,276.90

Finding the Fourth Proportional to 945,808.65, 1,305,215.91 and 606,276.90

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Solution

The fourth proportional to 945,808.65, 1,305,215.91 and 606,276.90 is: 836,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,808.65 : 1,305,215.91 = 606,276.90 : x
  2. Step 2: Convert to fraction form
    945,808.65/1,305,215.91 = 606,276.90/x
  3. Step 3: Cross multiply
    945,808.65x = 1,305,215.91 × 606,276.90
  4. Step 4: Simplify right side
    945,808.65x = 791,322,255,745.48
  5. Step 5: Solve for x
    x = 791,322,255,745.48/945,808.65
  6. Step 6: Final answer
    x = 836,662.10

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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.