Home / 3,150,984.35-4,728,809.33-2,085,672.35

Finding the Fourth Proportional to 3,150,984.35, 4,728,809.33 and 2,085,672.35

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Solution

The fourth proportional to 3,150,984.35, 4,728,809.33 and 2,085,672.35 is: 3,130,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,984.35 : 4,728,809.33 = 2,085,672.35 : x
  2. Step 2: Convert to fraction form
    3,150,984.35/4,728,809.33 = 2,085,672.35/x
  3. Step 3: Cross multiply
    3,150,984.35x = 4,728,809.33 × 2,085,672.35
  4. Step 4: Simplify right side
    3,150,984.35x = 9,862,746,857,574.66
  5. Step 5: Solve for x
    x = 9,862,746,857,574.66/3,150,984.35
  6. Step 6: Final answer
    x = 3,130,052.63

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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.