Home / 1,611,004.56-2,223,222.84-885,892.56

Finding the Fourth Proportional to 1,611,004.56, 2,223,222.84 and 885,892.56

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Solution

The fourth proportional to 1,611,004.56, 2,223,222.84 and 885,892.56 is: 1,222,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,004.56 : 2,223,222.84 = 885,892.56 : x
  2. Step 2: Convert to fraction form
    1,611,004.56/2,223,222.84 = 885,892.56/x
  3. Step 3: Cross multiply
    1,611,004.56x = 2,223,222.84 × 885,892.56
  4. Step 4: Simplify right side
    1,611,004.56x = 1,969,536,573,178.07
  5. Step 5: Solve for x
    x = 1,969,536,573,178.07/1,611,004.56
  6. Step 6: Final answer
    x = 1,222,551.83

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1.5x scale

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.