Home / 1,456,141.70-2,183,694.15-657,805.70

Finding the Fourth Proportional to 1,456,141.70, 2,183,694.15 and 657,805.70

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Solution

The fourth proportional to 1,456,141.70, 2,183,694.15 and 657,805.70 is: 986,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,141.70 : 2,183,694.15 = 657,805.70 : x
  2. Step 2: Convert to fraction form
    1,456,141.70/2,183,694.15 = 657,805.70/x
  3. Step 3: Cross multiply
    1,456,141.70x = 2,183,694.15 × 657,805.70
  4. Step 4: Simplify right side
    1,456,141.70x = 1,436,446,458,926.65
  5. Step 5: Solve for x
    x = 1,436,446,458,926.65/1,456,141.70
  6. Step 6: Final answer
    x = 986,474.37

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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.