Home / 3,586,766.48-4,949,770.92-1,977,192.08

Finding the Fourth Proportional to 3,586,766.48, 4,949,770.92 and 1,977,192.08

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Solution

The fourth proportional to 3,586,766.48, 4,949,770.92 and 1,977,192.08 is: 2,728,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,766.48 : 4,949,770.92 = 1,977,192.08 : x
  2. Step 2: Convert to fraction form
    3,586,766.48/4,949,770.92 = 1,977,192.08/x
  3. Step 3: Cross multiply
    3,586,766.48x = 4,949,770.92 × 1,977,192.08
  4. Step 4: Simplify right side
    3,586,766.48x = 9,786,647,860,838.32
  5. Step 5: Solve for x
    x = 9,786,647,860,838.32/3,586,766.48
  6. Step 6: Final answer
    x = 2,728,543.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.