Home / 3,119,343.10-4,679,014.65-2,694,190.30

Finding the Fourth Proportional to 3,119,343.10, 4,679,014.65 and 2,694,190.30

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Solution

The fourth proportional to 3,119,343.10, 4,679,014.65 and 2,694,190.30 is: 4,041,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,343.10 : 4,679,014.65 = 2,694,190.30 : x
  2. Step 2: Convert to fraction form
    3,119,343.10/4,679,014.65 = 2,694,190.30/x
  3. Step 3: Cross multiply
    3,119,343.10x = 4,679,014.65 × 2,694,190.30
  4. Step 4: Simplify right side
    3,119,343.10x = 12,606,155,883,587.89
  5. Step 5: Solve for x
    x = 12,606,155,883,587.89/3,119,343.10
  6. Step 6: Final answer
    x = 4,041,285.45

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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.