Home / 1,365,944.62-1,885,250.33-814,695.68

Finding the Fourth Proportional to 1,365,944.62, 1,885,250.33 and 814,695.68

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Solution

The fourth proportional to 1,365,944.62, 1,885,250.33 and 814,695.68 is: 1,124,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,944.62 : 1,885,250.33 = 814,695.68 : x
  2. Step 2: Convert to fraction form
    1,365,944.62/1,885,250.33 = 814,695.68/x
  3. Step 3: Cross multiply
    1,365,944.62x = 1,885,250.33 × 814,695.68
  4. Step 4: Simplify right side
    1,365,944.62x = 1,535,905,292,659.80
  5. Step 5: Solve for x
    x = 1,535,905,292,659.80/1,365,944.62
  6. Step 6: Final answer
    x = 1,124,427.21

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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.