Home / 1,265,944.36-1,898,977.84-413,014.36

Finding the Fourth Proportional to 1,265,944.36, 1,898,977.84 and 413,014.36

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Solution

The fourth proportional to 1,265,944.36, 1,898,977.84 and 413,014.36 is: 619,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,944.36 : 1,898,977.84 = 413,014.36 : x
  2. Step 2: Convert to fraction form
    1,265,944.36/1,898,977.84 = 413,014.36/x
  3. Step 3: Cross multiply
    1,265,944.36x = 1,898,977.84 × 413,014.36
  4. Step 4: Simplify right side
    1,265,944.36x = 784,305,117,241.78
  5. Step 5: Solve for x
    x = 784,305,117,241.78/1,265,944.36
  6. Step 6: Final answer
    x = 619,541.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.