Home / 3,686,014.15-5,086,279.07-2,136,952.73

Finding the Fourth Proportional to 3,686,014.15, 5,086,279.07 and 2,136,952.73

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Solution

The fourth proportional to 3,686,014.15, 5,086,279.07 and 2,136,952.73 is: 2,948,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,014.15 : 5,086,279.07 = 2,136,952.73 : x
  2. Step 2: Convert to fraction form
    3,686,014.15/5,086,279.07 = 2,136,952.73/x
  3. Step 3: Cross multiply
    3,686,014.15x = 5,086,279.07 × 2,136,952.73
  4. Step 4: Simplify right side
    3,686,014.15x = 10,869,137,954,222.87
  5. Step 5: Solve for x
    x = 10,869,137,954,222.87/3,686,014.15
  6. Step 6: Final answer
    x = 2,948,751.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.