Home / 1,270,174.56-1,752,848.28-697,219.44

Finding the Fourth Proportional to 1,270,174.56, 1,752,848.28 and 697,219.44

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Solution

The fourth proportional to 1,270,174.56, 1,752,848.28 and 697,219.44 is: 962,166.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,174.56 : 1,752,848.28 = 697,219.44 : x
  2. Step 2: Convert to fraction form
    1,270,174.56/1,752,848.28 = 697,219.44/x
  3. Step 3: Cross multiply
    1,270,174.56x = 1,752,848.28 × 697,219.44
  4. Step 4: Simplify right side
    1,270,174.56x = 1,222,119,896,186.56
  5. Step 5: Solve for x
    x = 1,222,119,896,186.56/1,270,174.56
  6. Step 6: Final answer
    x = 962,166.88

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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.