Home / 3,326,565.20-4,989,847.80-3,074,622.80

Finding the Fourth Proportional to 3,326,565.20, 4,989,847.80 and 3,074,622.80

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Solution

The fourth proportional to 3,326,565.20, 4,989,847.80 and 3,074,622.80 is: 4,611,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,565.20 : 4,989,847.80 = 3,074,622.80 : x
  2. Step 2: Convert to fraction form
    3,326,565.20/4,989,847.80 = 3,074,622.80/x
  3. Step 3: Cross multiply
    3,326,565.20x = 4,989,847.80 × 3,074,622.80
  4. Step 4: Simplify right side
    3,326,565.20x = 15,341,899,814,409.84
  5. Step 5: Solve for x
    x = 15,341,899,814,409.84/3,326,565.20
  6. Step 6: Final answer
    x = 4,611,934.20

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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.