Home / 584,322.67-806,366.06-329,697.55

Finding the Fourth Proportional to 584,322.67, 806,366.06 and 329,697.55

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Solution

The fourth proportional to 584,322.67, 806,366.06 and 329,697.55 is: 454,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,322.67 : 806,366.06 = 329,697.55 : x
  2. Step 2: Convert to fraction form
    584,322.67/806,366.06 = 329,697.55/x
  3. Step 3: Cross multiply
    584,322.67x = 806,366.06 × 329,697.55
  4. Step 4: Simplify right side
    584,322.67x = 265,856,913,193.48
  5. Step 5: Solve for x
    x = 265,856,913,193.48/584,322.67
  6. Step 6: Final answer
    x = 454,983.06

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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.