Home / 1,395,512.96-1,925,304-791,551.04

Finding the Fourth Proportional to 1,395,512.96, 1,925,304 and 791,551.04

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Solution

The fourth proportional to 1,395,512.96, 1,925,304 and 791,551.04 is: 1,092,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,512.96 : 1,925,304 = 791,551.04 : x
  2. Step 2: Convert to fraction form
    1,395,512.96/1,925,304 = 791,551.04/x
  3. Step 3: Cross multiply
    1,395,512.96x = 1,925,304 × 791,551.04
  4. Step 4: Simplify right side
    1,395,512.96x = 1,523,976,383,516.16
  5. Step 5: Solve for x
    x = 1,523,976,383,516.16/1,395,512.96
  6. Step 6: Final answer
    x = 1,092,054.63

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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.