Home / 3,564,682.79-4,919,263.38-1,933,089.66

Finding the Fourth Proportional to 3,564,682.79, 4,919,263.38 and 1,933,089.66

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Solution

The fourth proportional to 3,564,682.79, 4,919,263.38 and 1,933,089.66 is: 2,667,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,682.79 : 4,919,263.38 = 1,933,089.66 : x
  2. Step 2: Convert to fraction form
    3,564,682.79/4,919,263.38 = 1,933,089.66/x
  3. Step 3: Cross multiply
    3,564,682.79x = 4,919,263.38 × 1,933,089.66
  4. Step 4: Simplify right side
    3,564,682.79x = 9,509,377,174,694.65
  5. Step 5: Solve for x
    x = 9,509,377,174,694.65/3,564,682.79
  6. Step 6: Final answer
    x = 2,667,664.35

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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.