Home / 1,379,807.98-2,070,056.43-481,262.64

Finding the Fourth Proportional to 1,379,807.98, 2,070,056.43 and 481,262.64

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Solution

The fourth proportional to 1,379,807.98, 2,070,056.43 and 481,262.64 is: 722,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,807.98 : 2,070,056.43 = 481,262.64 : x
  2. Step 2: Convert to fraction form
    1,379,807.98/2,070,056.43 = 481,262.64/x
  3. Step 3: Cross multiply
    1,379,807.98x = 2,070,056.43 × 481,262.64
  4. Step 4: Simplify right side
    1,379,807.98x = 996,240,822,450.78
  5. Step 5: Solve for x
    x = 996,240,822,450.78/1,379,807.98
  6. Step 6: Final answer
    x = 722,014.10

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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.