Home / 2,060,121.04-3,090,046.20-711,970

Finding the Fourth Proportional to 2,060,121.04, 3,090,046.20 and 711,970

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Solution

The fourth proportional to 2,060,121.04, 3,090,046.20 and 711,970 is: 1,067,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,121.04 : 3,090,046.20 = 711,970 : x
  2. Step 2: Convert to fraction form
    2,060,121.04/3,090,046.20 = 711,970/x
  3. Step 3: Cross multiply
    2,060,121.04x = 3,090,046.20 × 711,970
  4. Step 4: Simplify right side
    2,060,121.04x = 2,200,020,193,014
  5. Step 5: Solve for x
    x = 2,200,020,193,014/2,060,121.04
  6. Step 6: Final answer
    x = 1,067,908.22

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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.