Home / 1,270,517.42-1,753,317.06-697,594.34

Finding the Fourth Proportional to 1,270,517.42, 1,753,317.06 and 697,594.34

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Solution

The fourth proportional to 1,270,517.42, 1,753,317.06 and 697,594.34 is: 962,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,517.42 : 1,753,317.06 = 697,594.34 : x
  2. Step 2: Convert to fraction form
    1,270,517.42/1,753,317.06 = 697,594.34/x
  3. Step 3: Cross multiply
    1,270,517.42x = 1,753,317.06 × 697,594.34
  4. Step 4: Simplify right side
    1,270,517.42x = 1,223,104,057,281.44
  5. Step 5: Solve for x
    x = 1,223,104,057,281.44/1,270,517.42
  6. Step 6: Final answer
    x = 962,681.85

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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.