Home / 3,783,932.19-5,677,669.78-1,653,739.52

Finding the Fourth Proportional to 3,783,932.19, 5,677,669.78 and 1,653,739.52

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Solution

The fourth proportional to 3,783,932.19, 5,677,669.78 and 1,653,739.52 is: 2,481,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,932.19 : 5,677,669.78 = 1,653,739.52 : x
  2. Step 2: Convert to fraction form
    3,783,932.19/5,677,669.78 = 1,653,739.52/x
  3. Step 3: Cross multiply
    3,783,932.19x = 5,677,669.78 × 1,653,739.52
  4. Step 4: Simplify right side
    3,783,932.19x = 9,389,386,864,173.01
  5. Step 5: Solve for x
    x = 9,389,386,864,173.01/3,783,932.19
  6. Step 6: Final answer
    x = 2,481,383.49

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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.