Home / 2,008,984.11-2,771,616.74-1,137,618.78

Finding the Fourth Proportional to 2,008,984.11, 2,771,616.74 and 1,137,618.78

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Solution

The fourth proportional to 2,008,984.11, 2,771,616.74 and 1,137,618.78 is: 1,569,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,984.11 : 2,771,616.74 = 1,137,618.78 : x
  2. Step 2: Convert to fraction form
    2,008,984.11/2,771,616.74 = 1,137,618.78/x
  3. Step 3: Cross multiply
    2,008,984.11x = 2,771,616.74 × 1,137,618.78
  4. Step 4: Simplify right side
    2,008,984.11x = 3,153,043,248,698.28
  5. Step 5: Solve for x
    x = 3,153,043,248,698.28/2,008,984.11
  6. Step 6: Final answer
    x = 1,569,471.47

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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.