Home / 641,141.25-884,688.27-365,534.66

Finding the Fourth Proportional to 641,141.25, 884,688.27 and 365,534.66

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Solution

The fourth proportional to 641,141.25, 884,688.27 and 365,534.66 is: 504,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,141.25 : 884,688.27 = 365,534.66 : x
  2. Step 2: Convert to fraction form
    641,141.25/884,688.27 = 365,534.66/x
  3. Step 3: Cross multiply
    641,141.25x = 884,688.27 × 365,534.66
  4. Step 4: Simplify right side
    641,141.25x = 323,384,221,557.00
  5. Step 5: Solve for x
    x = 323,384,221,557.00/641,141.25
  6. Step 6: Final answer
    x = 504,388.42

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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.