Home / 4,163,887.10-6,245,830.65-1,324,286.30

Finding the Fourth Proportional to 4,163,887.10, 6,245,830.65 and 1,324,286.30

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Solution

The fourth proportional to 4,163,887.10, 6,245,830.65 and 1,324,286.30 is: 1,986,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,887.10 : 6,245,830.65 = 1,324,286.30 : x
  2. Step 2: Convert to fraction form
    4,163,887.10/6,245,830.65 = 1,324,286.30/x
  3. Step 3: Cross multiply
    4,163,887.10x = 6,245,830.65 × 1,324,286.30
  4. Step 4: Simplify right side
    4,163,887.10x = 8,271,267,961,915.10
  5. Step 5: Solve for x
    x = 8,271,267,961,915.10/4,163,887.10
  6. Step 6: Final answer
    x = 1,986,429.45

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Double scale
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Similar ratio
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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.