Home / 863,848.20-1,192,102.38-476,667.12

Finding the Fourth Proportional to 863,848.20, 1,192,102.38 and 476,667.12

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Solution

The fourth proportional to 863,848.20, 1,192,102.38 and 476,667.12 is: 657,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,848.20 : 1,192,102.38 = 476,667.12 : x
  2. Step 2: Convert to fraction form
    863,848.20/1,192,102.38 = 476,667.12/x
  3. Step 3: Cross multiply
    863,848.20x = 1,192,102.38 × 476,667.12
  4. Step 4: Simplify right side
    863,848.20x = 568,236,008,219.75
  5. Step 5: Solve for x
    x = 568,236,008,219.75/863,848.20
  6. Step 6: Final answer
    x = 657,796.14

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Double scale
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1.5x scale

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.