Home / 693,561.60-1,040,342.40-194,925.60

Finding the Fourth Proportional to 693,561.60, 1,040,342.40 and 194,925.60

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Solution

The fourth proportional to 693,561.60, 1,040,342.40 and 194,925.60 is: 292,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,561.60 : 1,040,342.40 = 194,925.60 : x
  2. Step 2: Convert to fraction form
    693,561.60/1,040,342.40 = 194,925.60/x
  3. Step 3: Cross multiply
    693,561.60x = 1,040,342.40 × 194,925.60
  4. Step 4: Simplify right side
    693,561.60x = 202,789,366,525.44
  5. Step 5: Solve for x
    x = 202,789,366,525.44/693,561.60
  6. Step 6: Final answer
    x = 292,388.40

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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.