Home / 3,173,569.92-4,762,245.42-1,151,971.11

Finding the Fourth Proportional to 3,173,569.92, 4,762,245.42 and 1,151,971.11

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Solution

The fourth proportional to 3,173,569.92, 4,762,245.42 and 1,151,971.11 is: 1,728,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,569.92 : 4,762,245.42 = 1,151,971.11 : x
  2. Step 2: Convert to fraction form
    3,173,569.92/4,762,245.42 = 1,151,971.11/x
  3. Step 3: Cross multiply
    3,173,569.92x = 4,762,245.42 × 1,151,971.11
  4. Step 4: Simplify right side
    3,173,569.92x = 5,485,969,142,569.82
  5. Step 5: Solve for x
    x = 5,485,969,142,569.82/3,173,569.92
  6. Step 6: Final answer
    x = 1,728,642.91

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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.