Home / 3,613,695.77-5,429,014.64-3,409,429.97

Finding the Fourth Proportional to 3,613,695.77, 5,429,014.64 and 3,409,429.97

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Solution

The fourth proportional to 3,613,695.77, 5,429,014.64 and 3,409,429.97 is: 5,122,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,695.77 : 5,429,014.64 = 3,409,429.97 : x
  2. Step 2: Convert to fraction form
    3,613,695.77/5,429,014.64 = 3,409,429.97/x
  3. Step 3: Cross multiply
    3,613,695.77x = 5,429,014.64 × 3,409,429.97
  4. Step 4: Simplify right side
    3,613,695.77x = 18,509,845,221,184.76
  5. Step 5: Solve for x
    x = 18,509,845,221,184.76/3,613,695.77
  6. Step 6: Final answer
    x = 5,122,137.11

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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.