Home / 3,163,190.40-4,744,785.60-1,457,330.40

Finding the Fourth Proportional to 3,163,190.40, 4,744,785.60 and 1,457,330.40

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Solution

The fourth proportional to 3,163,190.40, 4,744,785.60 and 1,457,330.40 is: 2,185,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,190.40 : 4,744,785.60 = 1,457,330.40 : x
  2. Step 2: Convert to fraction form
    3,163,190.40/4,744,785.60 = 1,457,330.40/x
  3. Step 3: Cross multiply
    3,163,190.40x = 4,744,785.60 × 1,457,330.40
  4. Step 4: Simplify right side
    3,163,190.40x = 6,914,720,296,362.24
  5. Step 5: Solve for x
    x = 6,914,720,296,362.24/3,163,190.40
  6. Step 6: Final answer
    x = 2,185,995.60

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Double scale
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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.