Home / 4,122,002.80-6,181,254.60-1,992,739.60

Finding the Fourth Proportional to 4,122,002.80, 6,181,254.60 and 1,992,739.60

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Solution

The fourth proportional to 4,122,002.80, 6,181,254.60 and 1,992,739.60 is: 2,988,263.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,002.80 : 6,181,254.60 = 1,992,739.60 : x
  2. Step 2: Convert to fraction form
    4,122,002.80/6,181,254.60 = 1,992,739.60/x
  3. Step 3: Cross multiply
    4,122,002.80x = 6,181,254.60 × 1,992,739.60
  4. Step 4: Simplify right side
    4,122,002.80x = 12,317,630,819,102.16
  5. Step 5: Solve for x
    x = 12,317,630,819,102.16/4,122,002.80
  6. Step 6: Final answer
    x = 2,988,263.57

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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.