Home / 1,413,137.88-1,950,410.34-801,302.76

Finding the Fourth Proportional to 1,413,137.88, 1,950,410.34 and 801,302.76

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Solution

The fourth proportional to 1,413,137.88, 1,950,410.34 and 801,302.76 is: 1,105,956.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,137.88 : 1,950,410.34 = 801,302.76 : x
  2. Step 2: Convert to fraction form
    1,413,137.88/1,950,410.34 = 801,302.76/x
  3. Step 3: Cross multiply
    1,413,137.88x = 1,950,410.34 × 801,302.76
  4. Step 4: Simplify right side
    1,413,137.88x = 1,562,869,188,574.54
  5. Step 5: Solve for x
    x = 1,562,869,188,574.54/1,413,137.88
  6. Step 6: Final answer
    x = 1,105,956.62

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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.