Home / 1,491,789.20-2,236,703.44-723,083.46

Finding the Fourth Proportional to 1,491,789.20, 2,236,703.44 and 723,083.46

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Solution

The fourth proportional to 1,491,789.20, 2,236,703.44 and 723,083.46 is: 1,084,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,789.20 : 2,236,703.44 = 723,083.46 : x
  2. Step 2: Convert to fraction form
    1,491,789.20/2,236,703.44 = 723,083.46/x
  3. Step 3: Cross multiply
    1,491,789.20x = 2,236,703.44 × 723,083.46
  4. Step 4: Simplify right side
    1,491,789.20x = 1,617,323,262,389.10
  5. Step 5: Solve for x
    x = 1,617,323,262,389.10/1,491,789.20
  6. Step 6: Final answer
    x = 1,084,150.00

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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.