Home / 706,439.40-1,059,659.10-233,010.60

Finding the Fourth Proportional to 706,439.40, 1,059,659.10 and 233,010.60

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Solution

The fourth proportional to 706,439.40, 1,059,659.10 and 233,010.60 is: 349,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,439.40 : 1,059,659.10 = 233,010.60 : x
  2. Step 2: Convert to fraction form
    706,439.40/1,059,659.10 = 233,010.60/x
  3. Step 3: Cross multiply
    706,439.40x = 1,059,659.10 × 233,010.60
  4. Step 4: Simplify right side
    706,439.40x = 246,911,802,686.46
  5. Step 5: Solve for x
    x = 246,911,802,686.46/706,439.40
  6. Step 6: Final answer
    x = 349,515.90

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Double scale
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Similar ratio
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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.