Home / 1,090,512.30-1,635,790.33-291,792.58

Finding the Fourth Proportional to 1,090,512.30, 1,635,790.33 and 291,792.58

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Solution

The fourth proportional to 1,090,512.30, 1,635,790.33 and 291,792.58 is: 437,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,512.30 : 1,635,790.33 = 291,792.58 : x
  2. Step 2: Convert to fraction form
    1,090,512.30/1,635,790.33 = 291,792.58/x
  3. Step 3: Cross multiply
    1,090,512.30x = 1,635,790.33 × 291,792.58
  4. Step 4: Simplify right side
    1,090,512.30x = 477,311,480,729.75
  5. Step 5: Solve for x
    x = 477,311,480,729.75/1,090,512.30
  6. Step 6: Final answer
    x = 437,694.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.