Home / 3,154,524.96-4,741,665.60-2,081,931

Finding the Fourth Proportional to 3,154,524.96, 4,741,665.60 and 2,081,931

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Solution

The fourth proportional to 3,154,524.96, 4,741,665.60 and 2,081,931 is: 3,129,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,524.96 : 4,741,665.60 = 2,081,931 : x
  2. Step 2: Convert to fraction form
    3,154,524.96/4,741,665.60 = 2,081,931/x
  3. Step 3: Cross multiply
    3,154,524.96x = 4,741,665.60 × 2,081,931
  4. Step 4: Simplify right side
    3,154,524.96x = 9,871,820,604,273.60
  5. Step 5: Solve for x
    x = 9,871,820,604,273.60/3,154,524.96
  6. Step 6: Final answer
    x = 3,129,415.91

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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.