Home / 4,780,314.80-7,174,554.60-1,942,463.60

Finding the Fourth Proportional to 4,780,314.80, 7,174,554.60 and 1,942,463.60

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Solution

The fourth proportional to 4,780,314.80, 7,174,554.60 and 1,942,463.60 is: 2,915,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,314.80 : 7,174,554.60 = 1,942,463.60 : x
  2. Step 2: Convert to fraction form
    4,780,314.80/7,174,554.60 = 1,942,463.60/x
  3. Step 3: Cross multiply
    4,780,314.80x = 7,174,554.60 × 1,942,463.60
  4. Step 4: Simplify right side
    4,780,314.80x = 13,936,311,156,712.56
  5. Step 5: Solve for x
    x = 13,936,311,156,712.56/4,780,314.80
  6. Step 6: Final answer
    x = 2,915,354.27

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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.