Home / 691,013.26-1,036,667.50-241,748.78

Finding the Fourth Proportional to 691,013.26, 1,036,667.50 and 241,748.78

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Solution

The fourth proportional to 691,013.26, 1,036,667.50 and 241,748.78 is: 362,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,013.26 : 1,036,667.50 = 241,748.78 : x
  2. Step 2: Convert to fraction form
    691,013.26/1,036,667.50 = 241,748.78/x
  3. Step 3: Cross multiply
    691,013.26x = 1,036,667.50 × 241,748.78
  4. Step 4: Simplify right side
    691,013.26x = 250,613,103,390.65
  5. Step 5: Solve for x
    x = 250,613,103,390.65/691,013.26
  6. Step 6: Final answer
    x = 362,674.81

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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.