Home / 1,267,996.50-1,749,835.58-695,040.57

Finding the Fourth Proportional to 1,267,996.50, 1,749,835.58 and 695,040.57

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Solution

The fourth proportional to 1,267,996.50, 1,749,835.58 and 695,040.57 is: 959,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,996.50 : 1,749,835.58 = 695,040.57 : x
  2. Step 2: Convert to fraction form
    1,267,996.50/1,749,835.58 = 695,040.57/x
  3. Step 3: Cross multiply
    1,267,996.50x = 1,749,835.58 × 695,040.57
  4. Step 4: Simplify right side
    1,267,996.50x = 1,216,206,715,454.28
  5. Step 5: Solve for x
    x = 1,216,206,715,454.28/1,267,996.50
  6. Step 6: Final answer
    x = 959,156.21

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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.