Home / 693,686.75-1,040,530.53-195,050.75

Finding the Fourth Proportional to 693,686.75, 1,040,530.53 and 195,050.75

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Solution

The fourth proportional to 693,686.75, 1,040,530.53 and 195,050.75 is: 292,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,686.75 : 1,040,530.53 = 195,050.75 : x
  2. Step 2: Convert to fraction form
    693,686.75/1,040,530.53 = 195,050.75/x
  3. Step 3: Cross multiply
    693,686.75x = 1,040,530.53 × 195,050.75
  4. Step 4: Simplify right side
    693,686.75x = 202,956,260,274.40
  5. Step 5: Solve for x
    x = 202,956,260,274.40/693,686.75
  6. Step 6: Final answer
    x = 292,576.24

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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.