Home / 1,611,426.96-2,223,823.68-886,302

Finding the Fourth Proportional to 1,611,426.96, 2,223,823.68 and 886,302

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Solution

The fourth proportional to 1,611,426.96, 2,223,823.68 and 886,302 is: 1,223,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,426.96 : 2,223,823.68 = 886,302 : x
  2. Step 2: Convert to fraction form
    1,611,426.96/2,223,823.68 = 886,302/x
  3. Step 3: Cross multiply
    1,611,426.96x = 2,223,823.68 × 886,302
  4. Step 4: Simplify right side
    1,611,426.96x = 1,970,979,375,231.36
  5. Step 5: Solve for x
    x = 1,970,979,375,231.36/1,611,426.96
  6. Step 6: Final answer
    x = 1,223,126.72

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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.