Home / 2,946,899.80-4,420,349.70-2,925,904.60

Finding the Fourth Proportional to 2,946,899.80, 4,420,349.70 and 2,925,904.60

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Solution

The fourth proportional to 2,946,899.80, 4,420,349.70 and 2,925,904.60 is: 4,388,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,899.80 : 4,420,349.70 = 2,925,904.60 : x
  2. Step 2: Convert to fraction form
    2,946,899.80/4,420,349.70 = 2,925,904.60/x
  3. Step 3: Cross multiply
    2,946,899.80x = 4,420,349.70 × 2,925,904.60
  4. Step 4: Simplify right side
    2,946,899.80x = 12,933,521,520,838.62
  5. Step 5: Solve for x
    x = 12,933,521,520,838.62/2,946,899.80
  6. Step 6: Final answer
    x = 4,388,856.90

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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.