Home / 983,249.52-1,356,790.44-725,266.80

Finding the Fourth Proportional to 983,249.52, 1,356,790.44 and 725,266.80

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Solution

The fourth proportional to 983,249.52, 1,356,790.44 and 725,266.80 is: 1,000,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,249.52 : 1,356,790.44 = 725,266.80 : x
  2. Step 2: Convert to fraction form
    983,249.52/1,356,790.44 = 725,266.80/x
  3. Step 3: Cross multiply
    983,249.52x = 1,356,790.44 × 725,266.80
  4. Step 4: Simplify right side
    983,249.52x = 984,035,060,689.39
  5. Step 5: Solve for x
    x = 984,035,060,689.39/983,249.52
  6. Step 6: Final answer
    x = 1,000,798.92

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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.