Home / 1,910,028.50-2,635,783.74-1,050,588.52

Finding the Fourth Proportional to 1,910,028.50, 2,635,783.74 and 1,050,588.52

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Solution

The fourth proportional to 1,910,028.50, 2,635,783.74 and 1,050,588.52 is: 1,449,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,028.50 : 2,635,783.74 = 1,050,588.52 : x
  2. Step 2: Convert to fraction form
    1,910,028.50/2,635,783.74 = 1,050,588.52/x
  3. Step 3: Cross multiply
    1,910,028.50x = 2,635,783.74 × 1,050,588.52
  4. Step 4: Simplify right side
    1,910,028.50x = 2,769,124,138,446.67
  5. Step 5: Solve for x
    x = 2,769,124,138,446.67/1,910,028.50
  6. Step 6: Final answer
    x = 1,449,781.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.