Home / 1,267,822.04-1,749,515.10-694,821.56

Finding the Fourth Proportional to 1,267,822.04, 1,749,515.10 and 694,821.56

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Solution

The fourth proportional to 1,267,822.04, 1,749,515.10 and 694,821.56 is: 958,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,822.04 : 1,749,515.10 = 694,821.56 : x
  2. Step 2: Convert to fraction form
    1,267,822.04/1,749,515.10 = 694,821.56/x
  3. Step 3: Cross multiply
    1,267,822.04x = 1,749,515.10 × 694,821.56
  4. Step 4: Simplify right side
    1,267,822.04x = 1,215,600,811,025.56
  5. Step 5: Solve for x
    x = 1,215,600,811,025.56/1,267,822.04
  6. Step 6: Final answer
    x = 958,810.28

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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.