Home / 741,062.43-1,022,618.63-414,402.36

Finding the Fourth Proportional to 741,062.43, 1,022,618.63 and 414,402.36

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Solution

The fourth proportional to 741,062.43, 1,022,618.63 and 414,402.36 is: 571,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,062.43 : 1,022,618.63 = 414,402.36 : x
  2. Step 2: Convert to fraction form
    741,062.43/1,022,618.63 = 414,402.36/x
  3. Step 3: Cross multiply
    741,062.43x = 1,022,618.63 × 414,402.36
  4. Step 4: Simplify right side
    741,062.43x = 423,775,571,579.96
  5. Step 5: Solve for x
    x = 423,775,571,579.96/741,062.43
  6. Step 6: Final answer
    x = 571,848.68

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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.