Home / 833,362.22-1,150,040.19-451,387.82

Finding the Fourth Proportional to 833,362.22, 1,150,040.19 and 451,387.82

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Solution

The fourth proportional to 833,362.22, 1,150,040.19 and 451,387.82 is: 622,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,362.22 : 1,150,040.19 = 451,387.82 : x
  2. Step 2: Convert to fraction form
    833,362.22/1,150,040.19 = 451,387.82/x
  3. Step 3: Cross multiply
    833,362.22x = 1,150,040.19 × 451,387.82
  4. Step 4: Simplify right side
    833,362.22x = 519,114,134,276.49
  5. Step 5: Solve for x
    x = 519,114,134,276.49/833,362.22
  6. Step 6: Final answer
    x = 622,915.37

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Double scale
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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.