Home / 2,373,315.31-3,275,190.85-1,285,586.88

Finding the Fourth Proportional to 2,373,315.31, 3,275,190.85 and 1,285,586.88

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Solution

The fourth proportional to 2,373,315.31, 3,275,190.85 and 1,285,586.88 is: 1,774,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,315.31 : 3,275,190.85 = 1,285,586.88 : x
  2. Step 2: Convert to fraction form
    2,373,315.31/3,275,190.85 = 1,285,586.88/x
  3. Step 3: Cross multiply
    2,373,315.31x = 3,275,190.85 × 1,285,586.88
  4. Step 4: Simplify right side
    2,373,315.31x = 4,210,542,391,120.40
  5. Step 5: Solve for x
    x = 4,210,542,391,120.40/2,373,315.31
  6. Step 6: Final answer
    x = 1,774,118.41

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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.