Home / 833,404.09-1,150,096.56-451,432.39

Finding the Fourth Proportional to 833,404.09, 1,150,096.56 and 451,432.39

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Solution

The fourth proportional to 833,404.09, 1,150,096.56 and 451,432.39 is: 622,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,404.09 : 1,150,096.56 = 451,432.39 : x
  2. Step 2: Convert to fraction form
    833,404.09/1,150,096.56 = 451,432.39/x
  3. Step 3: Cross multiply
    833,404.09x = 1,150,096.56 × 451,432.39
  4. Step 4: Simplify right side
    833,404.09x = 519,190,838,811.58
  5. Step 5: Solve for x
    x = 519,190,838,811.58/833,404.09
  6. Step 6: Final answer
    x = 622,976.11

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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.