Home / 1,133,366.22-1,700,047.50-777,300.75

Finding the Fourth Proportional to 1,133,366.22, 1,700,047.50 and 777,300.75

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Solution

The fourth proportional to 1,133,366.22, 1,700,047.50 and 777,300.75 is: 1,165,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,366.22 : 1,700,047.50 = 777,300.75 : x
  2. Step 2: Convert to fraction form
    1,133,366.22/1,700,047.50 = 777,300.75/x
  3. Step 3: Cross multiply
    1,133,366.22x = 1,700,047.50 × 777,300.75
  4. Step 4: Simplify right side
    1,133,366.22x = 1,321,448,188,285.39
  5. Step 5: Solve for x
    x = 1,321,448,188,285.39/1,133,366.22
  6. Step 6: Final answer
    x = 1,165,949.87

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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.