Home / 4,212,748.80-6,319,123.20-3,372,940.80

Finding the Fourth Proportional to 4,212,748.80, 6,319,123.20 and 3,372,940.80

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Solution

The fourth proportional to 4,212,748.80, 6,319,123.20 and 3,372,940.80 is: 5,059,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,748.80 : 6,319,123.20 = 3,372,940.80 : x
  2. Step 2: Convert to fraction form
    4,212,748.80/6,319,123.20 = 3,372,940.80/x
  3. Step 3: Cross multiply
    4,212,748.80x = 6,319,123.20 × 3,372,940.80
  4. Step 4: Simplify right side
    4,212,748.80x = 21,314,028,461,506.56
  5. Step 5: Solve for x
    x = 21,314,028,461,506.56/4,212,748.80
  6. Step 6: Final answer
    x = 5,059,411.20

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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.