Home / 937,990.80-1,294,284.17-529,943.77

Finding the Fourth Proportional to 937,990.80, 1,294,284.17 and 529,943.77

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Solution

The fourth proportional to 937,990.80, 1,294,284.17 and 529,943.77 is: 731,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,990.80 : 1,294,284.17 = 529,943.77 : x
  2. Step 2: Convert to fraction form
    937,990.80/1,294,284.17 = 529,943.77/x
  3. Step 3: Cross multiply
    937,990.80x = 1,294,284.17 × 529,943.77
  4. Step 4: Simplify right side
    937,990.80x = 685,897,825,182.55
  5. Step 5: Solve for x
    x = 685,897,825,182.55/937,990.80
  6. Step 6: Final answer
    x = 731,241.53

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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.