Home / 3,273,602.60-4,910,403.90-2,990,167.40

Finding the Fourth Proportional to 3,273,602.60, 4,910,403.90 and 2,990,167.40

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Solution

The fourth proportional to 3,273,602.60, 4,910,403.90 and 2,990,167.40 is: 4,485,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,602.60 : 4,910,403.90 = 2,990,167.40 : x
  2. Step 2: Convert to fraction form
    3,273,602.60/4,910,403.90 = 2,990,167.40/x
  3. Step 3: Cross multiply
    3,273,602.60x = 4,910,403.90 × 2,990,167.40
  4. Step 4: Simplify right side
    3,273,602.60x = 14,682,929,662,612.86
  5. Step 5: Solve for x
    x = 14,682,929,662,612.86/3,273,602.60
  6. Step 6: Final answer
    x = 4,485,251.10

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1.5x scale

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.