Home / 837,963.06-1,256,947.17-206,876.94

Finding the Fourth Proportional to 837,963.06, 1,256,947.17 and 206,876.94

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Solution

The fourth proportional to 837,963.06, 1,256,947.17 and 206,876.94 is: 310,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,963.06 : 1,256,947.17 = 206,876.94 : x
  2. Step 2: Convert to fraction form
    837,963.06/1,256,947.17 = 206,876.94/x
  3. Step 3: Cross multiply
    837,963.06x = 1,256,947.17 × 206,876.94
  4. Step 4: Simplify right side
    837,963.06x = 260,033,384,271.26
  5. Step 5: Solve for x
    x = 260,033,384,271.26/837,963.06
  6. Step 6: Final answer
    x = 310,316.05

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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.