Home / 3,668,606.91-5,064,643.05-2,828,563.77

Finding the Fourth Proportional to 3,668,606.91, 5,064,643.05 and 2,828,563.77

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Solution

The fourth proportional to 3,668,606.91, 5,064,643.05 and 2,828,563.77 is: 3,904,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,606.91 : 5,064,643.05 = 2,828,563.77 : x
  2. Step 2: Convert to fraction form
    3,668,606.91/5,064,643.05 = 2,828,563.77/x
  3. Step 3: Cross multiply
    3,668,606.91x = 5,064,643.05 × 2,828,563.77
  4. Step 4: Simplify right side
    3,668,606.91x = 14,325,665,839,212.30
  5. Step 5: Solve for x
    x = 14,325,665,839,212.30/3,668,606.91
  6. Step 6: Final answer
    x = 3,904,933.45

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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.