Home / 3,862,847.80-5,796,345.30-1,619,212.60

Finding the Fourth Proportional to 3,862,847.80, 5,796,345.30 and 1,619,212.60

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Solution

The fourth proportional to 3,862,847.80, 5,796,345.30 and 1,619,212.60 is: 2,429,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,847.80 : 5,796,345.30 = 1,619,212.60 : x
  2. Step 2: Convert to fraction form
    3,862,847.80/5,796,345.30 = 1,619,212.60/x
  3. Step 3: Cross multiply
    3,862,847.80x = 5,796,345.30 × 1,619,212.60
  4. Step 4: Simplify right side
    3,862,847.80x = 9,385,515,343,710.78
  5. Step 5: Solve for x
    x = 9,385,515,343,710.78/3,862,847.80
  6. Step 6: Final answer
    x = 2,429,688.10

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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.