Home / 1,910,026.50-2,635,780.98-1,050,586.52

Finding the Fourth Proportional to 1,910,026.50, 2,635,780.98 and 1,050,586.52

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Solution

The fourth proportional to 1,910,026.50, 2,635,780.98 and 1,050,586.52 is: 1,449,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,026.50 : 2,635,780.98 = 1,050,586.52 : x
  2. Step 2: Convert to fraction form
    1,910,026.50/2,635,780.98 = 1,050,586.52/x
  3. Step 3: Cross multiply
    1,910,026.50x = 2,635,780.98 × 1,050,586.52
  4. Step 4: Simplify right side
    1,910,026.50x = 2,769,115,967,260.39
  5. Step 5: Solve for x
    x = 2,769,115,967,260.39/1,910,026.50
  6. Step 6: Final answer
    x = 1,449,778.82

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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.