Home / 4,101,880.52-5,660,711.76-2,291,161.16

Finding the Fourth Proportional to 4,101,880.52, 5,660,711.76 and 2,291,161.16

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Solution

The fourth proportional to 4,101,880.52, 5,660,711.76 and 2,291,161.16 is: 3,161,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,880.52 : 5,660,711.76 = 2,291,161.16 : x
  2. Step 2: Convert to fraction form
    4,101,880.52/5,660,711.76 = 2,291,161.16/x
  3. Step 3: Cross multiply
    4,101,880.52x = 5,660,711.76 × 2,291,161.16
  4. Step 4: Simplify right side
    4,101,880.52x = 12,969,602,922,467.24
  5. Step 5: Solve for x
    x = 12,969,602,922,467.24/4,101,880.52
  6. Step 6: Final answer
    x = 3,161,867.55

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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.