Home / 2,808,868.80-4,206,175.20-1,545,268.80

Finding the Fourth Proportional to 2,808,868.80, 4,206,175.20 and 1,545,268.80

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Solution

The fourth proportional to 2,808,868.80, 4,206,175.20 and 1,545,268.80 is: 2,313,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,868.80 : 4,206,175.20 = 1,545,268.80 : x
  2. Step 2: Convert to fraction form
    2,808,868.80/4,206,175.20 = 1,545,268.80/x
  3. Step 3: Cross multiply
    2,808,868.80x = 4,206,175.20 × 1,545,268.80
  4. Step 4: Simplify right side
    2,808,868.80x = 6,499,671,303,893.76
  5. Step 5: Solve for x
    x = 6,499,671,303,893.76/2,808,868.80
  6. Step 6: Final answer
    x = 2,313,981.81

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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.