Home / 1,489,164.10-2,233,746.15-922,293.70

Finding the Fourth Proportional to 1,489,164.10, 2,233,746.15 and 922,293.70

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Solution

The fourth proportional to 1,489,164.10, 2,233,746.15 and 922,293.70 is: 1,383,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,164.10 : 2,233,746.15 = 922,293.70 : x
  2. Step 2: Convert to fraction form
    1,489,164.10/2,233,746.15 = 922,293.70/x
  3. Step 3: Cross multiply
    1,489,164.10x = 2,233,746.15 × 922,293.70
  4. Step 4: Simplify right side
    1,489,164.10x = 2,060,170,001,544.26
  5. Step 5: Solve for x
    x = 2,060,170,001,544.26/1,489,164.10
  6. Step 6: Final answer
    x = 1,383,440.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.