Home / 3,281,531.20-4,922,296.80-3,281,531.20

Finding the Fourth Proportional to 3,281,531.20, 4,922,296.80 and 3,281,531.20

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Solution

The fourth proportional to 3,281,531.20, 4,922,296.80 and 3,281,531.20 is: 4,922,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,531.20 : 4,922,296.80 = 3,281,531.20 : x
  2. Step 2: Convert to fraction form
    3,281,531.20/4,922,296.80 = 3,281,531.20/x
  3. Step 3: Cross multiply
    3,281,531.20x = 4,922,296.80 × 3,281,531.20
  4. Step 4: Simplify right side
    3,281,531.20x = 16,152,670,524,860.16
  5. Step 5: Solve for x
    x = 16,152,670,524,860.16/3,281,531.20
  6. Step 6: Final answer
    x = 4,922,296.80

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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.