Home / 3,564,963.24-4,919,615.76-1,933,406.64

Finding the Fourth Proportional to 3,564,963.24, 4,919,615.76 and 1,933,406.64

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Solution

The fourth proportional to 3,564,963.24, 4,919,615.76 and 1,933,406.64 is: 2,668,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,963.24 : 4,919,615.76 = 1,933,406.64 : x
  2. Step 2: Convert to fraction form
    3,564,963.24/4,919,615.76 = 1,933,406.64/x
  3. Step 3: Cross multiply
    3,564,963.24x = 4,919,615.76 × 1,933,406.64
  4. Step 4: Simplify right side
    3,564,963.24x = 9,511,617,776,632.65
  5. Step 5: Solve for x
    x = 9,511,617,776,632.65/3,564,963.24
  6. Step 6: Final answer
    x = 2,668,082.99

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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.