Home / 3,368,630.80-5,052,946.20-1,851,727.60

Finding the Fourth Proportional to 3,368,630.80, 5,052,946.20 and 1,851,727.60

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Solution

The fourth proportional to 3,368,630.80, 5,052,946.20 and 1,851,727.60 is: 2,777,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,630.80 : 5,052,946.20 = 1,851,727.60 : x
  2. Step 2: Convert to fraction form
    3,368,630.80/5,052,946.20 = 1,851,727.60/x
  3. Step 3: Cross multiply
    3,368,630.80x = 5,052,946.20 × 1,851,727.60
  4. Step 4: Simplify right side
    3,368,630.80x = 9,356,679,939,855.12
  5. Step 5: Solve for x
    x = 9,356,679,939,855.12/3,368,630.80
  6. Step 6: Final answer
    x = 2,777,591.40

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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.