Home / 1,267,809.80-1,749,569.46-694,885.64

Finding the Fourth Proportional to 1,267,809.80, 1,749,569.46 and 694,885.64

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Solution

The fourth proportional to 1,267,809.80, 1,749,569.46 and 694,885.64 is: 958,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,809.80 : 1,749,569.46 = 694,885.64 : x
  2. Step 2: Convert to fraction form
    1,267,809.80/1,749,569.46 = 694,885.64/x
  3. Step 3: Cross multiply
    1,267,809.80x = 1,749,569.46 × 694,885.64
  4. Step 4: Simplify right side
    1,267,809.80x = 1,215,750,693,936.55
  5. Step 5: Solve for x
    x = 1,215,750,693,936.55/1,267,809.80
  6. Step 6: Final answer
    x = 958,937.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.