Home / 1,672,272.70-2,519,565.60-1,512,533

Finding the Fourth Proportional to 1,672,272.70, 2,519,565.60 and 1,512,533

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Solution

The fourth proportional to 1,672,272.70, 2,519,565.60 and 1,512,533 is: 2,278,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,272.70 : 2,519,565.60 = 1,512,533 : x
  2. Step 2: Convert to fraction form
    1,672,272.70/2,519,565.60 = 1,512,533/x
  3. Step 3: Cross multiply
    1,672,272.70x = 2,519,565.60 × 1,512,533
  4. Step 4: Simplify right side
    1,672,272.70x = 3,810,926,115,664.80
  5. Step 5: Solve for x
    x = 3,810,926,115,664.80/1,672,272.70
  6. Step 6: Final answer
    x = 2,278,890.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.