Home / 693,547.24-1,040,320.84-194,911.24

Finding the Fourth Proportional to 693,547.24, 1,040,320.84 and 194,911.24

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Solution

The fourth proportional to 693,547.24, 1,040,320.84 and 194,911.24 is: 292,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,547.24 : 1,040,320.84 = 194,911.24 : x
  2. Step 2: Convert to fraction form
    693,547.24/1,040,320.84 = 194,911.24/x
  3. Step 3: Cross multiply
    693,547.24x = 1,040,320.84 × 194,911.24
  4. Step 4: Simplify right side
    693,547.24x = 202,770,224,922.24
  5. Step 5: Solve for x
    x = 202,770,224,922.24/693,547.24
  6. Step 6: Final answer
    x = 292,366.85

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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.