Home / 3,354,480.80-4,629,238.80-1,826,617.76

Finding the Fourth Proportional to 3,354,480.80, 4,629,238.80 and 1,826,617.76

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Solution

The fourth proportional to 3,354,480.80, 4,629,238.80 and 1,826,617.76 is: 2,520,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,480.80 : 4,629,238.80 = 1,826,617.76 : x
  2. Step 2: Convert to fraction form
    3,354,480.80/4,629,238.80 = 1,826,617.76/x
  3. Step 3: Cross multiply
    3,354,480.80x = 4,629,238.80 × 1,826,617.76
  4. Step 4: Simplify right side
    3,354,480.80x = 8,455,849,807,361.09
  5. Step 5: Solve for x
    x = 8,455,849,807,361.09/3,354,480.80
  6. Step 6: Final answer
    x = 2,520,762.62

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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.