Home / 1,967,660.70-2,952,009.45-705,356.70

Finding the Fourth Proportional to 1,967,660.70, 2,952,009.45 and 705,356.70

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Solution

The fourth proportional to 1,967,660.70, 2,952,009.45 and 705,356.70 is: 1,058,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,660.70 : 2,952,009.45 = 705,356.70 : x
  2. Step 2: Convert to fraction form
    1,967,660.70/2,952,009.45 = 705,356.70/x
  3. Step 3: Cross multiply
    1,967,660.70x = 2,952,009.45 × 705,356.70
  4. Step 4: Simplify right side
    1,967,660.70x = 2,082,219,644,020.82
  5. Step 5: Solve for x
    x = 2,082,219,644,020.82/1,967,660.70
  6. Step 6: Final answer
    x = 1,058,220.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.