Home / 2,893,761.10-3,993,195.67-1,604,553.76

Finding the Fourth Proportional to 2,893,761.10, 3,993,195.67 and 1,604,553.76

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Solution

The fourth proportional to 2,893,761.10, 3,993,195.67 and 1,604,553.76 is: 2,214,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,761.10 : 3,993,195.67 = 1,604,553.76 : x
  2. Step 2: Convert to fraction form
    2,893,761.10/3,993,195.67 = 1,604,553.76/x
  3. Step 3: Cross multiply
    2,893,761.10x = 3,993,195.67 × 1,604,553.76
  4. Step 4: Simplify right side
    2,893,761.10x = 6,407,297,126,714.22
  5. Step 5: Solve for x
    x = 6,407,297,126,714.22/2,893,761.10
  6. Step 6: Final answer
    x = 2,214,176.26

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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.