Home / 3,185,881.62-4,396,499.39-1,735,573.58

Finding the Fourth Proportional to 3,185,881.62, 4,396,499.39 and 1,735,573.58

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Solution

The fourth proportional to 3,185,881.62, 4,396,499.39 and 1,735,573.58 is: 2,395,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,881.62 : 4,396,499.39 = 1,735,573.58 : x
  2. Step 2: Convert to fraction form
    3,185,881.62/4,396,499.39 = 1,735,573.58/x
  3. Step 3: Cross multiply
    3,185,881.62x = 4,396,499.39 × 1,735,573.58
  4. Step 4: Simplify right side
    3,185,881.62x = 7,630,448,155,109.75
  5. Step 5: Solve for x
    x = 7,630,448,155,109.75/3,185,881.62
  6. Step 6: Final answer
    x = 2,395,082.14

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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.