Home / 4,168,991.40-6,253,487.10-1,772,914.20

Finding the Fourth Proportional to 4,168,991.40, 6,253,487.10 and 1,772,914.20

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Solution

The fourth proportional to 4,168,991.40, 6,253,487.10 and 1,772,914.20 is: 2,659,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,991.40 : 6,253,487.10 = 1,772,914.20 : x
  2. Step 2: Convert to fraction form
    4,168,991.40/6,253,487.10 = 1,772,914.20/x
  3. Step 3: Cross multiply
    4,168,991.40x = 6,253,487.10 × 1,772,914.20
  4. Step 4: Simplify right side
    4,168,991.40x = 11,086,896,079,106.82
  5. Step 5: Solve for x
    x = 11,086,896,079,106.82/4,168,991.40
  6. Step 6: Final answer
    x = 2,659,371.30

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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.