Home / 832,798.45-1,149,260.56-450,825.13

Finding the Fourth Proportional to 832,798.45, 1,149,260.56 and 450,825.13

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Solution

The fourth proportional to 832,798.45, 1,149,260.56 and 450,825.13 is: 622,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,798.45 : 1,149,260.56 = 450,825.13 : x
  2. Step 2: Convert to fraction form
    832,798.45/1,149,260.56 = 450,825.13/x
  3. Step 3: Cross multiply
    832,798.45x = 1,149,260.56 × 450,825.13
  4. Step 4: Simplify right side
    832,798.45x = 518,115,541,365.87
  5. Step 5: Solve for x
    x = 518,115,541,365.87/832,798.45
  6. Step 6: Final answer
    x = 622,137.98

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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.