Home / 2,568,041.82-3,852,095.94-1,220,336.28

Finding the Fourth Proportional to 2,568,041.82, 3,852,095.94 and 1,220,336.28

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Solution

The fourth proportional to 2,568,041.82, 3,852,095.94 and 1,220,336.28 is: 1,830,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,041.82 : 3,852,095.94 = 1,220,336.28 : x
  2. Step 2: Convert to fraction form
    2,568,041.82/3,852,095.94 = 1,220,336.28/x
  3. Step 3: Cross multiply
    2,568,041.82x = 3,852,095.94 × 1,220,336.28
  4. Step 4: Simplify right side
    2,568,041.82x = 4,700,852,429,622.70
  5. Step 5: Solve for x
    x = 4,700,852,429,622.70/2,568,041.82
  6. Step 6: Final answer
    x = 1,830,520.20

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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.