Home / 1,405,561.95-1,942,944.17-1,254,101.27

Finding the Fourth Proportional to 1,405,561.95, 1,942,944.17 and 1,254,101.27

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Solution

The fourth proportional to 1,405,561.95, 1,942,944.17 and 1,254,101.27 is: 1,733,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,561.95 : 1,942,944.17 = 1,254,101.27 : x
  2. Step 2: Convert to fraction form
    1,405,561.95/1,942,944.17 = 1,254,101.27/x
  3. Step 3: Cross multiply
    1,405,561.95x = 1,942,944.17 × 1,254,101.27
  4. Step 4: Simplify right side
    1,405,561.95x = 2,436,648,735,150.87
  5. Step 5: Solve for x
    x = 2,436,648,735,150.87/1,405,561.95
  6. Step 6: Final answer
    x = 1,733,576.19

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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.