Home / 3,876,301.64-5,814,612.78-1,143,849.06

Finding the Fourth Proportional to 3,876,301.64, 5,814,612.78 and 1,143,849.06

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Solution

The fourth proportional to 3,876,301.64, 5,814,612.78 and 1,143,849.06 is: 1,715,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,301.64 : 5,814,612.78 = 1,143,849.06 : x
  2. Step 2: Convert to fraction form
    3,876,301.64/5,814,612.78 = 1,143,849.06/x
  3. Step 3: Cross multiply
    3,876,301.64x = 5,814,612.78 × 1,143,849.06
  4. Step 4: Simplify right side
    3,876,301.64x = 6,651,039,362,666.99
  5. Step 5: Solve for x
    x = 6,651,039,362,666.99/3,876,301.64
  6. Step 6: Final answer
    x = 1,715,820.90

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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.