Home / 2,074,657.20-3,111,985.80-654,856.80

Finding the Fourth Proportional to 2,074,657.20, 3,111,985.80 and 654,856.80

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Solution

The fourth proportional to 2,074,657.20, 3,111,985.80 and 654,856.80 is: 982,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,657.20 : 3,111,985.80 = 654,856.80 : x
  2. Step 2: Convert to fraction form
    2,074,657.20/3,111,985.80 = 654,856.80/x
  3. Step 3: Cross multiply
    2,074,657.20x = 3,111,985.80 × 654,856.80
  4. Step 4: Simplify right side
    2,074,657.20x = 2,037,905,062,633.44
  5. Step 5: Solve for x
    x = 2,037,905,062,633.44/2,074,657.20
  6. Step 6: Final answer
    x = 982,285.20

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Similar ratio
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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.