Home / 1,909,652.46-2,635,267.77-1,050,212.70

Finding the Fourth Proportional to 1,909,652.46, 2,635,267.77 and 1,050,212.70

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Solution

The fourth proportional to 1,909,652.46, 2,635,267.77 and 1,050,212.70 is: 1,449,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,652.46 : 2,635,267.77 = 1,050,212.70 : x
  2. Step 2: Convert to fraction form
    1,909,652.46/2,635,267.77 = 1,050,212.70/x
  3. Step 3: Cross multiply
    1,909,652.46x = 2,635,267.77 × 1,050,212.70
  4. Step 4: Simplify right side
    1,909,652.46x = 2,767,591,679,954.68
  5. Step 5: Solve for x
    x = 2,767,591,679,954.68/1,909,652.46
  6. Step 6: Final answer
    x = 1,449,264.59

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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.