Home / 2,933,274.60-4,399,911.90-2,826,986.40

Finding the Fourth Proportional to 2,933,274.60, 4,399,911.90 and 2,826,986.40

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Solution

The fourth proportional to 2,933,274.60, 4,399,911.90 and 2,826,986.40 is: 4,240,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,274.60 : 4,399,911.90 = 2,826,986.40 : x
  2. Step 2: Convert to fraction form
    2,933,274.60/4,399,911.90 = 2,826,986.40/x
  3. Step 3: Cross multiply
    2,933,274.60x = 4,399,911.90 × 2,826,986.40
  4. Step 4: Simplify right side
    2,933,274.60x = 12,438,491,102,498.16
  5. Step 5: Solve for x
    x = 12,438,491,102,498.16/2,933,274.60
  6. Step 6: Final answer
    x = 4,240,479.60

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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.