Home / 3,888,758.63-5,365,685.57-2,234,586.15

Finding the Fourth Proportional to 3,888,758.63, 5,365,685.57 and 2,234,586.15

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Solution

The fourth proportional to 3,888,758.63, 5,365,685.57 and 2,234,586.15 is: 3,083,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,758.63 : 5,365,685.57 = 2,234,586.15 : x
  2. Step 2: Convert to fraction form
    3,888,758.63/5,365,685.57 = 2,234,586.15/x
  3. Step 3: Cross multiply
    3,888,758.63x = 5,365,685.57 × 2,234,586.15
  4. Step 4: Simplify right side
    3,888,758.63x = 11,990,086,648,803.93
  5. Step 5: Solve for x
    x = 11,990,086,648,803.93/3,888,758.63
  6. Step 6: Final answer
    x = 3,083,268.41

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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.