Home / 3,001,205.20-4,501,807.80-2,646,911.20

Finding the Fourth Proportional to 3,001,205.20, 4,501,807.80 and 2,646,911.20

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Solution

The fourth proportional to 3,001,205.20, 4,501,807.80 and 2,646,911.20 is: 3,970,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,205.20 : 4,501,807.80 = 2,646,911.20 : x
  2. Step 2: Convert to fraction form
    3,001,205.20/4,501,807.80 = 2,646,911.20/x
  3. Step 3: Cross multiply
    3,001,205.20x = 4,501,807.80 × 2,646,911.20
  4. Step 4: Simplify right side
    3,001,205.20x = 11,915,885,486,067.36
  5. Step 5: Solve for x
    x = 11,915,885,486,067.36/3,001,205.20
  6. Step 6: Final answer
    x = 3,970,366.80

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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.