Home / 1,377,481.17-2,066,242.56-524,600.04

Finding the Fourth Proportional to 1,377,481.17, 2,066,242.56 and 524,600.04

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Solution

The fourth proportional to 1,377,481.17, 2,066,242.56 and 524,600.04 is: 786,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,481.17 : 2,066,242.56 = 524,600.04 : x
  2. Step 2: Convert to fraction form
    1,377,481.17/2,066,242.56 = 524,600.04/x
  3. Step 3: Cross multiply
    1,377,481.17x = 2,066,242.56 × 524,600.04
  4. Step 4: Simplify right side
    1,377,481.17x = 1,083,950,929,625.70
  5. Step 5: Solve for x
    x = 1,083,950,929,625.70/1,377,481.17
  6. Step 6: Final answer
    x = 786,907.98

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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.