Home / 3,056,302.53-4,584,610.78-781,846.62

Finding the Fourth Proportional to 3,056,302.53, 4,584,610.78 and 781,846.62

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Solution

The fourth proportional to 3,056,302.53, 4,584,610.78 and 781,846.62 is: 1,172,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,302.53 : 4,584,610.78 = 781,846.62 : x
  2. Step 2: Convert to fraction form
    3,056,302.53/4,584,610.78 = 781,846.62/x
  3. Step 3: Cross multiply
    3,056,302.53x = 4,584,610.78 × 781,846.62
  4. Step 4: Simplify right side
    3,056,302.53x = 3,584,462,438,449.33
  5. Step 5: Solve for x
    x = 3,584,462,438,449.33/3,056,302.53
  6. Step 6: Final answer
    x = 1,172,810.09

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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.