Home / 1,436,776.76-1,979,106.54-1,096,654.52

Finding the Fourth Proportional to 1,436,776.76, 1,979,106.54 and 1,096,654.52

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Solution

The fourth proportional to 1,436,776.76, 1,979,106.54 and 1,096,654.52 is: 1,510,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,776.76 : 1,979,106.54 = 1,096,654.52 : x
  2. Step 2: Convert to fraction form
    1,436,776.76/1,979,106.54 = 1,096,654.52/x
  3. Step 3: Cross multiply
    1,436,776.76x = 1,979,106.54 × 1,096,654.52
  4. Step 4: Simplify right side
    1,436,776.76x = 2,170,396,132,652.56
  5. Step 5: Solve for x
    x = 2,170,396,132,652.56/1,436,776.76
  6. Step 6: Final answer
    x = 1,510,600.81

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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.