Home / 2,718,136.80-4,077,205.20-1,822,341.60

Finding the Fourth Proportional to 2,718,136.80, 4,077,205.20 and 1,822,341.60

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Solution

The fourth proportional to 2,718,136.80, 4,077,205.20 and 1,822,341.60 is: 2,733,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,136.80 : 4,077,205.20 = 1,822,341.60 : x
  2. Step 2: Convert to fraction form
    2,718,136.80/4,077,205.20 = 1,822,341.60/x
  3. Step 3: Cross multiply
    2,718,136.80x = 4,077,205.20 × 1,822,341.60
  4. Step 4: Simplify right side
    2,718,136.80x = 7,430,060,647,696.32
  5. Step 5: Solve for x
    x = 7,430,060,647,696.32/2,718,136.80
  6. Step 6: Final answer
    x = 2,733,512.40

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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.