Home / 2,243,396.80-3,365,095.20-646,121.35

Finding the Fourth Proportional to 2,243,396.80, 3,365,095.20 and 646,121.35

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Solution

The fourth proportional to 2,243,396.80, 3,365,095.20 and 646,121.35 is: 969,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,396.80 : 3,365,095.20 = 646,121.35 : x
  2. Step 2: Convert to fraction form
    2,243,396.80/3,365,095.20 = 646,121.35/x
  3. Step 3: Cross multiply
    2,243,396.80x = 3,365,095.20 × 646,121.35
  4. Step 4: Simplify right side
    2,243,396.80x = 2,174,259,853,502.52
  5. Step 5: Solve for x
    x = 2,174,259,853,502.52/2,243,396.80
  6. Step 6: Final answer
    x = 969,182.03

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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.