Home / 4,431,705.40-6,647,558.10-2,836,070.20

Finding the Fourth Proportional to 4,431,705.40, 6,647,558.10 and 2,836,070.20

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Solution

The fourth proportional to 4,431,705.40, 6,647,558.10 and 2,836,070.20 is: 4,254,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,705.40 : 6,647,558.10 = 2,836,070.20 : x
  2. Step 2: Convert to fraction form
    4,431,705.40/6,647,558.10 = 2,836,070.20/x
  3. Step 3: Cross multiply
    4,431,705.40x = 6,647,558.10 × 2,836,070.20
  4. Step 4: Simplify right side
    4,431,705.40x = 18,852,941,430,178.62
  5. Step 5: Solve for x
    x = 18,852,941,430,178.62/4,431,705.40
  6. Step 6: Final answer
    x = 4,254,105.30

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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.