Home / 693,602.90-1,040,404.32-194,966.90

Finding the Fourth Proportional to 693,602.90, 1,040,404.32 and 194,966.90

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Solution

The fourth proportional to 693,602.90, 1,040,404.32 and 194,966.90 is: 292,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,602.90 : 1,040,404.32 = 194,966.90 : x
  2. Step 2: Convert to fraction form
    693,602.90/1,040,404.32 = 194,966.90/x
  3. Step 3: Cross multiply
    693,602.90x = 1,040,404.32 × 194,966.90
  4. Step 4: Simplify right side
    693,602.90x = 202,844,405,017.01
  5. Step 5: Solve for x
    x = 202,844,405,017.01/693,602.90
  6. Step 6: Final answer
    x = 292,450.34

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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.