Home / 4,129,905.80-6,194,858.70-2,695,015.10

Finding the Fourth Proportional to 4,129,905.80, 6,194,858.70 and 2,695,015.10

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Solution

The fourth proportional to 4,129,905.80, 6,194,858.70 and 2,695,015.10 is: 4,042,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,905.80 : 6,194,858.70 = 2,695,015.10 : x
  2. Step 2: Convert to fraction form
    4,129,905.80/6,194,858.70 = 2,695,015.10/x
  3. Step 3: Cross multiply
    4,129,905.80x = 6,194,858.70 × 2,695,015.10
  4. Step 4: Simplify right side
    4,129,905.80x = 16,695,237,738,866.37
  5. Step 5: Solve for x
    x = 16,695,237,738,866.37/4,129,905.80
  6. Step 6: Final answer
    x = 4,042,522.65

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Double scale
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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.