Home / 1,870,060.28-2,809,077.53-1,760,725.85

Finding the Fourth Proportional to 1,870,060.28, 2,809,077.53 and 1,760,725.85

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Solution

The fourth proportional to 1,870,060.28, 2,809,077.53 and 1,760,725.85 is: 2,644,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,060.28 : 2,809,077.53 = 1,760,725.85 : x
  2. Step 2: Convert to fraction form
    1,870,060.28/2,809,077.53 = 1,760,725.85/x
  3. Step 3: Cross multiply
    1,870,060.28x = 2,809,077.53 × 1,760,725.85
  4. Step 4: Simplify right side
    1,870,060.28x = 4,946,015,433,149.66
  5. Step 5: Solve for x
    x = 4,946,015,433,149.66/1,870,060.28
  6. Step 6: Final answer
    x = 2,644,842.78

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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.