Home / 1,941,710.92-2,912,563.84-521,767.04

Finding the Fourth Proportional to 1,941,710.92, 2,912,563.84 and 521,767.04

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Solution

The fourth proportional to 1,941,710.92, 2,912,563.84 and 521,767.04 is: 782,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,710.92 : 2,912,563.84 = 521,767.04 : x
  2. Step 2: Convert to fraction form
    1,941,710.92/2,912,563.84 = 521,767.04/x
  3. Step 3: Cross multiply
    1,941,710.92x = 2,912,563.84 × 521,767.04
  4. Step 4: Simplify right side
    1,941,710.92x = 1,519,679,813,607.83
  5. Step 5: Solve for x
    x = 1,519,679,813,607.83/1,941,710.92
  6. Step 6: Final answer
    x = 782,649.88

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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.