Home / 927,701.91-1,389,955.23-725,219.25

Finding the Fourth Proportional to 927,701.91, 1,389,955.23 and 725,219.25

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Solution

The fourth proportional to 927,701.91, 1,389,955.23 and 725,219.25 is: 1,086,579.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,701.91 : 1,389,955.23 = 725,219.25 : x
  2. Step 2: Convert to fraction form
    927,701.91/1,389,955.23 = 725,219.25/x
  3. Step 3: Cross multiply
    927,701.91x = 1,389,955.23 × 725,219.25
  4. Step 4: Simplify right side
    927,701.91x = 1,008,022,289,434.18
  5. Step 5: Solve for x
    x = 1,008,022,289,434.18/927,701.91
  6. Step 6: Final answer
    x = 1,086,579.94

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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.