Home / 1,728,976.26-2,593,800.27-663,940.02

Finding the Fourth Proportional to 1,728,976.26, 2,593,800.27 and 663,940.02

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Solution

The fourth proportional to 1,728,976.26, 2,593,800.27 and 663,940.02 is: 996,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,976.26 : 2,593,800.27 = 663,940.02 : x
  2. Step 2: Convert to fraction form
    1,728,976.26/2,593,800.27 = 663,940.02/x
  3. Step 3: Cross multiply
    1,728,976.26x = 2,593,800.27 × 663,940.02
  4. Step 4: Simplify right side
    1,728,976.26x = 1,722,127,803,139.81
  5. Step 5: Solve for x
    x = 1,722,127,803,139.81/1,728,976.26
  6. Step 6: Final answer
    x = 996,039.01

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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.