Home / 1,337,560.48-2,005,919.26-438,792.78

Finding the Fourth Proportional to 1,337,560.48, 2,005,919.26 and 438,792.78

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Solution

The fourth proportional to 1,337,560.48, 2,005,919.26 and 438,792.78 is: 658,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,560.48 : 2,005,919.26 = 438,792.78 : x
  2. Step 2: Convert to fraction form
    1,337,560.48/2,005,919.26 = 438,792.78/x
  3. Step 3: Cross multiply
    1,337,560.48x = 2,005,919.26 × 438,792.78
  4. Step 4: Simplify right side
    1,337,560.48x = 880,182,888,550.94
  5. Step 5: Solve for x
    x = 880,182,888,550.94/1,337,560.48
  6. Step 6: Final answer
    x = 658,050.91

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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.