Home / 3,049,184.25-4,208,638.91-2,070,778.77

Finding the Fourth Proportional to 3,049,184.25, 4,208,638.91 and 2,070,778.77

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Solution

The fourth proportional to 3,049,184.25, 4,208,638.91 and 2,070,778.77 is: 2,858,193.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,184.25 : 4,208,638.91 = 2,070,778.77 : x
  2. Step 2: Convert to fraction form
    3,049,184.25/4,208,638.91 = 2,070,778.77/x
  3. Step 3: Cross multiply
    3,049,184.25x = 4,208,638.91 × 2,070,778.77
  4. Step 4: Simplify right side
    3,049,184.25x = 8,715,160,095,070.05
  5. Step 5: Solve for x
    x = 8,715,160,095,070.05/3,049,184.25
  6. Step 6: Final answer
    x = 2,858,193.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.