Home / 1,372,717.94-2,059,641.29-603,819.77

Finding the Fourth Proportional to 1,372,717.94, 2,059,641.29 and 603,819.77

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Solution

The fourth proportional to 1,372,717.94, 2,059,641.29 and 603,819.77 is: 905,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,717.94 : 2,059,641.29 = 603,819.77 : x
  2. Step 2: Convert to fraction form
    1,372,717.94/2,059,641.29 = 603,819.77/x
  3. Step 3: Cross multiply
    1,372,717.94x = 2,059,641.29 × 603,819.77
  4. Step 4: Simplify right side
    1,372,717.94x = 1,243,652,132,140.31
  5. Step 5: Solve for x
    x = 1,243,652,132,140.31/1,372,717.94
  6. Step 6: Final answer
    x = 905,977.91

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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.