Home / 933,201.36-1,287,796.68-519,735.24

Finding the Fourth Proportional to 933,201.36, 1,287,796.68 and 519,735.24

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Solution

The fourth proportional to 933,201.36, 1,287,796.68 and 519,735.24 is: 717,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,201.36 : 1,287,796.68 = 519,735.24 : x
  2. Step 2: Convert to fraction form
    933,201.36/1,287,796.68 = 519,735.24/x
  3. Step 3: Cross multiply
    933,201.36x = 1,287,796.68 × 519,735.24
  4. Step 4: Simplify right side
    933,201.36x = 669,313,316,551.00
  5. Step 5: Solve for x
    x = 669,313,316,551.00/933,201.36
  6. Step 6: Final answer
    x = 717,222.83

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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.