Home / 541,826.82-747,688.05-300,095.01

Finding the Fourth Proportional to 541,826.82, 747,688.05 and 300,095.01

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Solution

The fourth proportional to 541,826.82, 747,688.05 and 300,095.01 is: 414,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,826.82 : 747,688.05 = 300,095.01 : x
  2. Step 2: Convert to fraction form
    541,826.82/747,688.05 = 300,095.01/x
  3. Step 3: Cross multiply
    541,826.82x = 747,688.05 × 300,095.01
  4. Step 4: Simplify right side
    541,826.82x = 224,377,452,841.63
  5. Step 5: Solve for x
    x = 224,377,452,841.63/541,826.82
  6. Step 6: Final answer
    x = 414,112.86

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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.