Home / 4,136,795.10-6,205,387.05-1,296,999.90

Finding the Fourth Proportional to 4,136,795.10, 6,205,387.05 and 1,296,999.90

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Solution

The fourth proportional to 4,136,795.10, 6,205,387.05 and 1,296,999.90 is: 1,945,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,795.10 : 6,205,387.05 = 1,296,999.90 : x
  2. Step 2: Convert to fraction form
    4,136,795.10/6,205,387.05 = 1,296,999.90/x
  3. Step 3: Cross multiply
    4,136,795.10x = 6,205,387.05 × 1,296,999.90
  4. Step 4: Simplify right side
    4,136,795.10x = 8,048,386,383,311.29
  5. Step 5: Solve for x
    x = 8,048,386,383,311.29/4,136,795.10
  6. Step 6: Final answer
    x = 1,945,560.80

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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.