Home / 3,541,200.60-5,305,464.90-2,153,808.60

Finding the Fourth Proportional to 3,541,200.60, 5,305,464.90 and 2,153,808.60

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Solution

The fourth proportional to 3,541,200.60, 5,305,464.90 and 2,153,808.60 is: 3,226,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,200.60 : 5,305,464.90 = 2,153,808.60 : x
  2. Step 2: Convert to fraction form
    3,541,200.60/5,305,464.90 = 2,153,808.60/x
  3. Step 3: Cross multiply
    3,541,200.60x = 5,305,464.90 × 2,153,808.60
  4. Step 4: Simplify right side
    3,541,200.60x = 11,426,955,928,618.14
  5. Step 5: Solve for x
    x = 11,426,955,928,618.14/3,541,200.60
  6. Step 6: Final answer
    x = 3,226,859.25

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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.