Home / 1,270,460.62-1,753,213.80-697,496.73

Finding the Fourth Proportional to 1,270,460.62, 1,753,213.80 and 697,496.73

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Solution

The fourth proportional to 1,270,460.62, 1,753,213.80 and 697,496.73 is: 962,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,460.62 : 1,753,213.80 = 697,496.73 : x
  2. Step 2: Convert to fraction form
    1,270,460.62/1,753,213.80 = 697,496.73/x
  3. Step 3: Cross multiply
    1,270,460.62x = 1,753,213.80 × 697,496.73
  4. Step 4: Simplify right side
    1,270,460.62x = 1,222,860,892,490.87
  5. Step 5: Solve for x
    x = 1,222,860,892,490.87/1,270,460.62
  6. Step 6: Final answer
    x = 962,533.49

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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.