Home / 2,008,184.68-2,766,670.11-1,387,395.14

Finding the Fourth Proportional to 2,008,184.68, 2,766,670.11 and 1,387,395.14

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Solution

The fourth proportional to 2,008,184.68, 2,766,670.11 and 1,387,395.14 is: 1,911,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,184.68 : 2,766,670.11 = 1,387,395.14 : x
  2. Step 2: Convert to fraction form
    2,008,184.68/2,766,670.11 = 1,387,395.14/x
  3. Step 3: Cross multiply
    2,008,184.68x = 2,766,670.11 × 1,387,395.14
  4. Step 4: Simplify right side
    2,008,184.68x = 3,838,464,671,513.94
  5. Step 5: Solve for x
    x = 3,838,464,671,513.94/2,008,184.68
  6. Step 6: Final answer
    x = 1,911,410.20

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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.