Home / 5,055,136.80-7,582,705.20-1,860,367.20

Finding the Fourth Proportional to 5,055,136.80, 7,582,705.20 and 1,860,367.20

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Solution

The fourth proportional to 5,055,136.80, 7,582,705.20 and 1,860,367.20 is: 2,790,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,136.80 : 7,582,705.20 = 1,860,367.20 : x
  2. Step 2: Convert to fraction form
    5,055,136.80/7,582,705.20 = 1,860,367.20/x
  3. Step 3: Cross multiply
    5,055,136.80x = 7,582,705.20 × 1,860,367.20
  4. Step 4: Simplify right side
    5,055,136.80x = 14,106,616,041,349.44
  5. Step 5: Solve for x
    x = 14,106,616,041,349.44/5,055,136.80
  6. Step 6: Final answer
    x = 2,790,550.80

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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.