Home / 4,783,600.42-6,601,178.30-2,824,109.78

Finding the Fourth Proportional to 4,783,600.42, 6,601,178.30 and 2,824,109.78

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Solution

The fourth proportional to 4,783,600.42, 6,601,178.30 and 2,824,109.78 is: 3,897,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,600.42 : 6,601,178.30 = 2,824,109.78 : x
  2. Step 2: Convert to fraction form
    4,783,600.42/6,601,178.30 = 2,824,109.78/x
  3. Step 3: Cross multiply
    4,783,600.42x = 6,601,178.30 × 2,824,109.78
  4. Step 4: Simplify right side
    4,783,600.42x = 18,642,452,149,427.33
  5. Step 5: Solve for x
    x = 18,642,452,149,427.33/4,783,600.42
  6. Step 6: Final answer
    x = 3,897,159.15

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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.