Home / 1,611,088.11-2,223,241.83-885,892.68

Finding the Fourth Proportional to 1,611,088.11, 2,223,241.83 and 885,892.68

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Solution

The fourth proportional to 1,611,088.11, 2,223,241.83 and 885,892.68 is: 1,222,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,088.11 : 2,223,241.83 = 885,892.68 : x
  2. Step 2: Convert to fraction form
    1,611,088.11/2,223,241.83 = 885,892.68/x
  3. Step 3: Cross multiply
    1,611,088.11x = 2,223,241.83 × 885,892.68
  4. Step 4: Simplify right side
    1,611,088.11x = 1,969,553,663,066.80
  5. Step 5: Solve for x
    x = 1,969,553,663,066.80/1,611,088.11
  6. Step 6: Final answer
    x = 1,222,499.04

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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.