Home / 6,192,003.10-9,288,004.65-1,643,043.10

Finding the Fourth Proportional to 6,192,003.10, 9,288,004.65 and 1,643,043.10

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Solution

The fourth proportional to 6,192,003.10, 9,288,004.65 and 1,643,043.10 is: 2,464,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,003.10 : 9,288,004.65 = 1,643,043.10 : x
  2. Step 2: Convert to fraction form
    6,192,003.10/9,288,004.65 = 1,643,043.10/x
  3. Step 3: Cross multiply
    6,192,003.10x = 9,288,004.65 × 1,643,043.10
  4. Step 4: Simplify right side
    6,192,003.10x = 15,260,591,952,950.42
  5. Step 5: Solve for x
    x = 15,260,591,952,950.42/6,192,003.10
  6. Step 6: Final answer
    x = 2,464,564.65

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Double scale
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Similar ratio
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1.5x scale

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.