Home / 3,326,000.60-4,990,469.70-1,619,197.40

Finding the Fourth Proportional to 3,326,000.60, 4,990,469.70 and 1,619,197.40

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Solution

The fourth proportional to 3,326,000.60, 4,990,469.70 and 1,619,197.40 is: 2,429,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,000.60 : 4,990,469.70 = 1,619,197.40 : x
  2. Step 2: Convert to fraction form
    3,326,000.60/4,990,469.70 = 1,619,197.40/x
  3. Step 3: Cross multiply
    3,326,000.60x = 4,990,469.70 × 1,619,197.40
  4. Step 4: Simplify right side
    3,326,000.60x = 8,080,555,563,018.78
  5. Step 5: Solve for x
    x = 8,080,555,563,018.78/3,326,000.60
  6. Step 6: Final answer
    x = 2,429,511.16

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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.