Home / 3,323,090.40-4,984,635.60-1,079,455.20

Finding the Fourth Proportional to 3,323,090.40, 4,984,635.60 and 1,079,455.20

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Solution

The fourth proportional to 3,323,090.40, 4,984,635.60 and 1,079,455.20 is: 1,619,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,090.40 : 4,984,635.60 = 1,079,455.20 : x
  2. Step 2: Convert to fraction form
    3,323,090.40/4,984,635.60 = 1,079,455.20/x
  3. Step 3: Cross multiply
    3,323,090.40x = 4,984,635.60 × 1,079,455.20
  4. Step 4: Simplify right side
    3,323,090.40x = 5,380,690,818,525.12
  5. Step 5: Solve for x
    x = 5,380,690,818,525.12/3,323,090.40
  6. Step 6: Final answer
    x = 1,619,182.80

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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.