Home / 3,024,276.80-4,538,164.80-1,131,209.60

Finding the Fourth Proportional to 3,024,276.80, 4,538,164.80 and 1,131,209.60

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Solution

The fourth proportional to 3,024,276.80, 4,538,164.80 and 1,131,209.60 is: 1,697,468.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,276.80 : 4,538,164.80 = 1,131,209.60 : x
  2. Step 2: Convert to fraction form
    3,024,276.80/4,538,164.80 = 1,131,209.60/x
  3. Step 3: Cross multiply
    3,024,276.80x = 4,538,164.80 × 1,131,209.60
  4. Step 4: Simplify right side
    3,024,276.80x = 5,133,615,588,142.08
  5. Step 5: Solve for x
    x = 5,133,615,588,142.08/3,024,276.80
  6. Step 6: Final answer
    x = 1,697,468.83

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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.