Home / 2,839,741.20-4,260,778.20-1,043,485.20

Finding the Fourth Proportional to 2,839,741.20, 4,260,778.20 and 1,043,485.20

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Solution

The fourth proportional to 2,839,741.20, 4,260,778.20 and 1,043,485.20 is: 1,565,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,741.20 : 4,260,778.20 = 1,043,485.20 : x
  2. Step 2: Convert to fraction form
    2,839,741.20/4,260,778.20 = 1,043,485.20/x
  3. Step 3: Cross multiply
    2,839,741.20x = 4,260,778.20 × 1,043,485.20
  4. Step 4: Simplify right side
    2,839,741.20x = 4,446,058,992,182.64
  5. Step 5: Solve for x
    x = 4,446,058,992,182.64/2,839,741.20
  6. Step 6: Final answer
    x = 1,565,656.40

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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.