Home / 693,547.73-1,040,321.61-194,911.73

Finding the Fourth Proportional to 693,547.73, 1,040,321.61 and 194,911.73

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Solution

The fourth proportional to 693,547.73, 1,040,321.61 and 194,911.73 is: 292,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,547.73 : 1,040,321.61 = 194,911.73 : x
  2. Step 2: Convert to fraction form
    693,547.73/1,040,321.61 = 194,911.73/x
  3. Step 3: Cross multiply
    693,547.73x = 1,040,321.61 × 194,911.73
  4. Step 4: Simplify right side
    693,547.73x = 202,770,889,312.89
  5. Step 5: Solve for x
    x = 202,770,889,312.89/693,547.73
  6. Step 6: Final answer
    x = 292,367.60

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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.