Home / 2,079,102.40-3,118,967.52-881,029.60

Finding the Fourth Proportional to 2,079,102.40, 3,118,967.52 and 881,029.60

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Solution

The fourth proportional to 2,079,102.40, 3,118,967.52 and 881,029.60 is: 1,321,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,102.40 : 3,118,967.52 = 881,029.60 : x
  2. Step 2: Convert to fraction form
    2,079,102.40/3,118,967.52 = 881,029.60/x
  3. Step 3: Cross multiply
    2,079,102.40x = 3,118,967.52 × 881,029.60
  4. Step 4: Simplify right side
    2,079,102.40x = 2,747,902,706,558.59
  5. Step 5: Solve for x
    x = 2,747,902,706,558.59/2,079,102.40
  6. Step 6: Final answer
    x = 1,321,677.43

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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.