Home / 611,106.29-843,481.69-417,592.32

Finding the Fourth Proportional to 611,106.29, 843,481.69 and 417,592.32

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Solution

The fourth proportional to 611,106.29, 843,481.69 and 417,592.32 is: 576,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,106.29 : 843,481.69 = 417,592.32 : x
  2. Step 2: Convert to fraction form
    611,106.29/843,481.69 = 417,592.32/x
  3. Step 3: Cross multiply
    611,106.29x = 843,481.69 × 417,592.32
  4. Step 4: Simplify right side
    611,106.29x = 352,231,474,760.64
  5. Step 5: Solve for x
    x = 352,231,474,760.64/611,106.29
  6. Step 6: Final answer
    x = 576,383.33

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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.