Home / 892,772.66-1,232,506.06-688,375.64

Finding the Fourth Proportional to 892,772.66, 1,232,506.06 and 688,375.64

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Solution

The fourth proportional to 892,772.66, 1,232,506.06 and 688,375.64 is: 950,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,772.66 : 1,232,506.06 = 688,375.64 : x
  2. Step 2: Convert to fraction form
    892,772.66/1,232,506.06 = 688,375.64/x
  3. Step 3: Cross multiply
    892,772.66x = 1,232,506.06 × 688,375.64
  4. Step 4: Simplify right side
    892,772.66x = 848,427,147,856.38
  5. Step 5: Solve for x
    x = 848,427,147,856.38/892,772.66
  6. Step 6: Final answer
    x = 950,328.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.