Home / 3,183,999.40-4,775,999.10-2,554,143.40

Finding the Fourth Proportional to 3,183,999.40, 4,775,999.10 and 2,554,143.40

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Solution

The fourth proportional to 3,183,999.40, 4,775,999.10 and 2,554,143.40 is: 3,831,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,999.40 : 4,775,999.10 = 2,554,143.40 : x
  2. Step 2: Convert to fraction form
    3,183,999.40/4,775,999.10 = 2,554,143.40/x
  3. Step 3: Cross multiply
    3,183,999.40x = 4,775,999.10 × 2,554,143.40
  4. Step 4: Simplify right side
    3,183,999.40x = 12,198,586,579,670.94
  5. Step 5: Solve for x
    x = 12,198,586,579,670.94/3,183,999.40
  6. Step 6: Final answer
    x = 3,831,215.10

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Similar ratio
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1.5x scale

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.