Home / 3,126,625.20-4,685,095.38-2,168,943.36

Finding the Fourth Proportional to 3,126,625.20, 4,685,095.38 and 2,168,943.36

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Solution

The fourth proportional to 3,126,625.20, 4,685,095.38 and 2,168,943.36 is: 3,250,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,625.20 : 4,685,095.38 = 2,168,943.36 : x
  2. Step 2: Convert to fraction form
    3,126,625.20/4,685,095.38 = 2,168,943.36/x
  3. Step 3: Cross multiply
    3,126,625.20x = 4,685,095.38 × 2,168,943.36
  4. Step 4: Simplify right side
    3,126,625.20x = 10,161,706,515,417.68
  5. Step 5: Solve for x
    x = 10,161,706,515,417.68/3,126,625.20
  6. Step 6: Final answer
    x = 3,250,055.85

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1.5x scale

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.