Home / 2,851,440.93-3,934,838.07-1,627,697.79

Finding the Fourth Proportional to 2,851,440.93, 3,934,838.07 and 1,627,697.79

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Solution

The fourth proportional to 2,851,440.93, 3,934,838.07 and 1,627,697.79 is: 2,246,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,440.93 : 3,934,838.07 = 1,627,697.79 : x
  2. Step 2: Convert to fraction form
    2,851,440.93/3,934,838.07 = 1,627,697.79/x
  3. Step 3: Cross multiply
    2,851,440.93x = 3,934,838.07 × 1,627,697.79
  4. Step 4: Simplify right side
    2,851,440.93x = 6,404,727,230,546.87
  5. Step 5: Solve for x
    x = 6,404,727,230,546.87/2,851,440.93
  6. Step 6: Final answer
    x = 2,246,137.09

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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.