Home / 693,603.38-1,040,405.06-194,967.38

Finding the Fourth Proportional to 693,603.38, 1,040,405.06 and 194,967.38

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Solution

The fourth proportional to 693,603.38, 1,040,405.06 and 194,967.38 is: 292,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,603.38 : 1,040,405.06 = 194,967.38 : x
  2. Step 2: Convert to fraction form
    693,603.38/1,040,405.06 = 194,967.38/x
  3. Step 3: Cross multiply
    693,603.38x = 1,040,405.06 × 194,967.38
  4. Step 4: Simplify right side
    693,603.38x = 202,845,048,686.94
  5. Step 5: Solve for x
    x = 202,845,048,686.94/693,603.38
  6. Step 6: Final answer
    x = 292,451.07

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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.