Home / 3,305,000.40-4,967,998.20-3,116,043.60

Finding the Fourth Proportional to 3,305,000.40, 4,967,998.20 and 3,116,043.60

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Solution

The fourth proportional to 3,305,000.40, 4,967,998.20 and 3,116,043.60 is: 4,683,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,000.40 : 4,967,998.20 = 3,116,043.60 : x
  2. Step 2: Convert to fraction form
    3,305,000.40/4,967,998.20 = 3,116,043.60/x
  3. Step 3: Cross multiply
    3,305,000.40x = 4,967,998.20 × 3,116,043.60
  4. Step 4: Simplify right side
    3,305,000.40x = 15,480,498,995,921.52
  5. Step 5: Solve for x
    x = 15,480,498,995,921.52/3,305,000.40
  6. Step 6: Final answer
    x = 4,683,962.82

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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.