Home / 1,365,958.60-1,885,269.54-814,709.56

Finding the Fourth Proportional to 1,365,958.60, 1,885,269.54 and 814,709.56

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Solution

The fourth proportional to 1,365,958.60, 1,885,269.54 and 814,709.56 is: 1,124,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,958.60 : 1,885,269.54 = 814,709.56 : x
  2. Step 2: Convert to fraction form
    1,365,958.60/1,885,269.54 = 814,709.56/x
  3. Step 3: Cross multiply
    1,365,958.60x = 1,885,269.54 × 814,709.56
  4. Step 4: Simplify right side
    1,365,958.60x = 1,535,947,117,414.80
  5. Step 5: Solve for x
    x = 1,535,947,117,414.80/1,365,958.60
  6. Step 6: Final answer
    x = 1,124,446.32

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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.