Home / 3,083,394.18-4,254,576.39-1,936,657.74

Finding the Fourth Proportional to 3,083,394.18, 4,254,576.39 and 1,936,657.74

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Solution

The fourth proportional to 3,083,394.18, 4,254,576.39 and 1,936,657.74 is: 2,672,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,394.18 : 4,254,576.39 = 1,936,657.74 : x
  2. Step 2: Convert to fraction form
    3,083,394.18/4,254,576.39 = 1,936,657.74/x
  3. Step 3: Cross multiply
    3,083,394.18x = 4,254,576.39 × 1,936,657.74
  4. Step 4: Simplify right side
    3,083,394.18x = 8,239,658,296,114.76
  5. Step 5: Solve for x
    x = 8,239,658,296,114.76/3,083,394.18
  6. Step 6: Final answer
    x = 2,672,268.87

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.