Home / 1,611,904.33-2,224,340.13-886,634.97

Finding the Fourth Proportional to 1,611,904.33, 2,224,340.13 and 886,634.97

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Solution

The fourth proportional to 1,611,904.33, 2,224,340.13 and 886,634.97 is: 1,223,507.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,904.33 : 2,224,340.13 = 886,634.97 : x
  2. Step 2: Convert to fraction form
    1,611,904.33/2,224,340.13 = 886,634.97/x
  3. Step 3: Cross multiply
    1,611,904.33x = 2,224,340.13 × 886,634.97
  4. Step 4: Simplify right side
    1,611,904.33x = 1,972,177,744,432.35
  5. Step 5: Solve for x
    x = 1,972,177,744,432.35/1,611,904.33
  6. Step 6: Final answer
    x = 1,223,507.94

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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.