Home / 2,008,899.66-2,772,302.03-1,091,137.80

Finding the Fourth Proportional to 2,008,899.66, 2,772,302.03 and 1,091,137.80

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Solution

The fourth proportional to 2,008,899.66, 2,772,302.03 and 1,091,137.80 is: 1,505,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,899.66 : 2,772,302.03 = 1,091,137.80 : x
  2. Step 2: Convert to fraction form
    2,008,899.66/2,772,302.03 = 1,091,137.80/x
  3. Step 3: Cross multiply
    2,008,899.66x = 2,772,302.03 × 1,091,137.80
  4. Step 4: Simplify right side
    2,008,899.66x = 3,024,963,553,119.59
  5. Step 5: Solve for x
    x = 3,024,963,553,119.59/2,008,899.66
  6. Step 6: Final answer
    x = 1,505,781.30

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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.