Home / 1,149,611.10-1,723,086.09-542,784.21

Finding the Fourth Proportional to 1,149,611.10, 1,723,086.09 and 542,784.21

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Solution

The fourth proportional to 1,149,611.10, 1,723,086.09 and 542,784.21 is: 813,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,611.10 : 1,723,086.09 = 542,784.21 : x
  2. Step 2: Convert to fraction form
    1,149,611.10/1,723,086.09 = 542,784.21/x
  3. Step 3: Cross multiply
    1,149,611.10x = 1,723,086.09 × 542,784.21
  4. Step 4: Simplify right side
    1,149,611.10x = 935,263,922,122.64
  5. Step 5: Solve for x
    x = 935,263,922,122.64/1,149,611.10
  6. Step 6: Final answer
    x = 813,548.10

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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.