Home / 1,267,991.62-1,749,900.11-752,050.98

Finding the Fourth Proportional to 1,267,991.62, 1,749,900.11 and 752,050.98

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Solution

The fourth proportional to 1,267,991.62, 1,749,900.11 and 752,050.98 is: 1,037,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,991.62 : 1,749,900.11 = 752,050.98 : x
  2. Step 2: Convert to fraction form
    1,267,991.62/1,749,900.11 = 752,050.98/x
  3. Step 3: Cross multiply
    1,267,991.62x = 1,749,900.11 × 752,050.98
  4. Step 4: Simplify right side
    1,267,991.62x = 1,316,014,088,867.35
  5. Step 5: Solve for x
    x = 1,316,014,088,867.35/1,267,991.62
  6. Step 6: Final answer
    x = 1,037,872.86

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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.