Home / 4,022,894.58-5,551,533.06-2,187,338.22

Finding the Fourth Proportional to 4,022,894.58, 5,551,533.06 and 2,187,338.22

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Solution

The fourth proportional to 4,022,894.58, 5,551,533.06 and 2,187,338.22 is: 3,018,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,894.58 : 5,551,533.06 = 2,187,338.22 : x
  2. Step 2: Convert to fraction form
    4,022,894.58/5,551,533.06 = 2,187,338.22/x
  3. Step 3: Cross multiply
    4,022,894.58x = 5,551,533.06 × 2,187,338.22
  4. Step 4: Simplify right side
    4,022,894.58x = 12,143,080,441,731.55
  5. Step 5: Solve for x
    x = 12,143,080,441,731.55/4,022,894.58
  6. Step 6: Final answer
    x = 3,018,493.33

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Double scale
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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.