Home / 884,618.82-1,326,917.30-623,882.66

Finding the Fourth Proportional to 884,618.82, 1,326,917.30 and 623,882.66

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Solution

The fourth proportional to 884,618.82, 1,326,917.30 and 623,882.66 is: 935,816.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,618.82 : 1,326,917.30 = 623,882.66 : x
  2. Step 2: Convert to fraction form
    884,618.82/1,326,917.30 = 623,882.66/x
  3. Step 3: Cross multiply
    884,618.82x = 1,326,917.30 × 623,882.66
  4. Step 4: Simplify right side
    884,618.82x = 827,840,684,970.02
  5. Step 5: Solve for x
    x = 827,840,684,970.02/884,618.82
  6. Step 6: Final answer
    x = 935,816.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.