Home / 584,127.84-806,134.06-329,473.56

Finding the Fourth Proportional to 584,127.84, 806,134.06 and 329,473.56

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Solution

The fourth proportional to 584,127.84, 806,134.06 and 329,473.56 is: 454,694.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,127.84 : 806,134.06 = 329,473.56 : x
  2. Step 2: Convert to fraction form
    584,127.84/806,134.06 = 329,473.56/x
  3. Step 3: Cross multiply
    584,127.84x = 806,134.06 × 329,473.56
  4. Step 4: Simplify right side
    584,127.84x = 265,599,858,585.45
  5. Step 5: Solve for x
    x = 265,599,858,585.45/584,127.84
  6. Step 6: Final answer
    x = 454,694.74

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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.