Home / 584,120.22-806,123.52-329,465.94

Finding the Fourth Proportional to 584,120.22, 806,123.52 and 329,465.94

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Solution

The fourth proportional to 584,120.22, 806,123.52 and 329,465.94 is: 454,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,120.22 : 806,123.52 = 329,465.94 : x
  2. Step 2: Convert to fraction form
    584,120.22/806,123.52 = 329,465.94/x
  3. Step 3: Cross multiply
    584,120.22x = 806,123.52 × 329,465.94
  4. Step 4: Simplify right side
    584,120.22x = 265,590,243,272.91
  5. Step 5: Solve for x
    x = 265,590,243,272.91/584,120.22
  6. Step 6: Final answer
    x = 454,684.21

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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.