Home / 2,382,400.80-3,573,255.60-699,328.80

Finding the Fourth Proportional to 2,382,400.80, 3,573,255.60 and 699,328.80

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Solution

The fourth proportional to 2,382,400.80, 3,573,255.60 and 699,328.80 is: 1,048,891.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,400.80 : 3,573,255.60 = 699,328.80 : x
  2. Step 2: Convert to fraction form
    2,382,400.80/3,573,255.60 = 699,328.80/x
  3. Step 3: Cross multiply
    2,382,400.80x = 3,573,255.60 × 699,328.80
  4. Step 4: Simplify right side
    2,382,400.80x = 2,498,880,550,841.28
  5. Step 5: Solve for x
    x = 2,498,880,550,841.28/2,382,400.80
  6. Step 6: Final answer
    x = 1,048,891.75

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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.