Home / 2,079,032.70-3,118,986.45-659,232.30

Finding the Fourth Proportional to 2,079,032.70, 3,118,986.45 and 659,232.30

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Solution

The fourth proportional to 2,079,032.70, 3,118,986.45 and 659,232.30 is: 988,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,032.70 : 3,118,986.45 = 659,232.30 : x
  2. Step 2: Convert to fraction form
    2,079,032.70/3,118,986.45 = 659,232.30/x
  3. Step 3: Cross multiply
    2,079,032.70x = 3,118,986.45 × 659,232.30
  4. Step 4: Simplify right side
    2,079,032.70x = 2,056,136,611,102.34
  5. Step 5: Solve for x
    x = 2,056,136,611,102.34/2,079,032.70
  6. Step 6: Final answer
    x = 988,987.14

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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.