Home / 3,548,209.46-4,896,530.94-1,916,616.80

Finding the Fourth Proportional to 3,548,209.46, 4,896,530.94 and 1,916,616.80

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Solution

The fourth proportional to 3,548,209.46, 4,896,530.94 and 1,916,616.80 is: 2,644,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,209.46 : 4,896,530.94 = 1,916,616.80 : x
  2. Step 2: Convert to fraction form
    3,548,209.46/4,896,530.94 = 1,916,616.80/x
  3. Step 3: Cross multiply
    3,548,209.46x = 4,896,530.94 × 1,916,616.80
  4. Step 4: Simplify right side
    3,548,209.46x = 9,384,773,461,323.79
  5. Step 5: Solve for x
    x = 9,384,773,461,323.79/3,548,209.46
  6. Step 6: Final answer
    x = 2,644,932.20

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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.