Home / 695,914.60-1,043,871.90-197,282.92

Finding the Fourth Proportional to 695,914.60, 1,043,871.90 and 197,282.92

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Solution

The fourth proportional to 695,914.60, 1,043,871.90 and 197,282.92 is: 295,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,914.60 : 1,043,871.90 = 197,282.92 : x
  2. Step 2: Convert to fraction form
    695,914.60/1,043,871.90 = 197,282.92/x
  3. Step 3: Cross multiply
    695,914.60x = 1,043,871.90 × 197,282.92
  4. Step 4: Simplify right side
    695,914.60x = 205,938,096,537.95
  5. Step 5: Solve for x
    x = 205,938,096,537.95/695,914.60
  6. Step 6: Final answer
    x = 295,924.38

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Double scale
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Similar ratio
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1.5x scale

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.