Home / 3,462,188.38-4,777,690.56-1,992,323.90

Finding the Fourth Proportional to 3,462,188.38, 4,777,690.56 and 1,992,323.90

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Solution

The fourth proportional to 3,462,188.38, 4,777,690.56 and 1,992,323.90 is: 2,749,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,188.38 : 4,777,690.56 = 1,992,323.90 : x
  2. Step 2: Convert to fraction form
    3,462,188.38/4,777,690.56 = 1,992,323.90/x
  3. Step 3: Cross multiply
    3,462,188.38x = 4,777,690.56 × 1,992,323.90
  4. Step 4: Simplify right side
    3,462,188.38x = 9,518,707,089,492.38
  5. Step 5: Solve for x
    x = 9,518,707,089,492.38/3,462,188.38
  6. Step 6: Final answer
    x = 2,749,332.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.