Home / 1,270,517.84-1,753,359.72-697,601.84

Finding the Fourth Proportional to 1,270,517.84, 1,753,359.72 and 697,601.84

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Solution

The fourth proportional to 1,270,517.84, 1,753,359.72 and 697,601.84 is: 962,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,517.84 : 1,753,359.72 = 697,601.84 : x
  2. Step 2: Convert to fraction form
    1,270,517.84/1,753,359.72 = 697,601.84/x
  3. Step 3: Cross multiply
    1,270,517.84x = 1,753,359.72 × 697,601.84
  4. Step 4: Simplify right side
    1,270,517.84x = 1,223,146,966,853.88
  5. Step 5: Solve for x
    x = 1,223,146,966,853.88/1,270,517.84
  6. Step 6: Final answer
    x = 962,715.30

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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.