Home / 2,777,609.40-4,166,414.10-1,937,110.20

Finding the Fourth Proportional to 2,777,609.40, 4,166,414.10 and 1,937,110.20

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Solution

The fourth proportional to 2,777,609.40, 4,166,414.10 and 1,937,110.20 is: 2,905,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,609.40 : 4,166,414.10 = 1,937,110.20 : x
  2. Step 2: Convert to fraction form
    2,777,609.40/4,166,414.10 = 1,937,110.20/x
  3. Step 3: Cross multiply
    2,777,609.40x = 4,166,414.10 × 1,937,110.20
  4. Step 4: Simplify right side
    2,777,609.40x = 8,070,803,250,533.82
  5. Step 5: Solve for x
    x = 8,070,803,250,533.82/2,777,609.40
  6. Step 6: Final answer
    x = 2,905,665.30

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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.