Home / 773,915.61-1,067,945.00-434,318.25

Finding the Fourth Proportional to 773,915.61, 1,067,945.00 and 434,318.25

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Solution

The fourth proportional to 773,915.61, 1,067,945.00 and 434,318.25 is: 599,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,915.61 : 1,067,945.00 = 434,318.25 : x
  2. Step 2: Convert to fraction form
    773,915.61/1,067,945.00 = 434,318.25/x
  3. Step 3: Cross multiply
    773,915.61x = 1,067,945.00 × 434,318.25
  4. Step 4: Simplify right side
    773,915.61x = 463,828,001,324.66
  5. Step 5: Solve for x
    x = 463,828,001,324.66/773,915.61
  6. Step 6: Final answer
    x = 599,326.33

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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.