Home / 1,270,515.42-1,753,314.30-697,592.34

Finding the Fourth Proportional to 1,270,515.42, 1,753,314.30 and 697,592.34

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Solution

The fourth proportional to 1,270,515.42, 1,753,314.30 and 697,592.34 is: 962,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,515.42 : 1,753,314.30 = 697,592.34 : x
  2. Step 2: Convert to fraction form
    1,270,515.42/1,753,314.30 = 697,592.34/x
  3. Step 3: Cross multiply
    1,270,515.42x = 1,753,314.30 × 697,592.34
  4. Step 4: Simplify right side
    1,270,515.42x = 1,223,098,625,292.46
  5. Step 5: Solve for x
    x = 1,223,098,625,292.46/1,270,515.42
  6. Step 6: Final answer
    x = 962,679.09

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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.