Home / 1,493,907.25-2,061,592.01-814,843.75

Finding the Fourth Proportional to 1,493,907.25, 2,061,592.01 and 814,843.75

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Solution

The fourth proportional to 1,493,907.25, 2,061,592.01 and 814,843.75 is: 1,124,484.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,907.25 : 2,061,592.01 = 814,843.75 : x
  2. Step 2: Convert to fraction form
    1,493,907.25/2,061,592.01 = 814,843.75/x
  3. Step 3: Cross multiply
    1,493,907.25x = 2,061,592.01 × 814,843.75
  4. Step 4: Simplify right side
    1,493,907.25x = 1,679,875,364,398.44
  5. Step 5: Solve for x
    x = 1,679,875,364,398.44/1,493,907.25
  6. Step 6: Final answer
    x = 1,124,484.38

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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.