Home / 4,190,763.40-6,276,813.90-3,630,891.40

Finding the Fourth Proportional to 4,190,763.40, 6,276,813.90 and 3,630,891.40

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Solution

The fourth proportional to 4,190,763.40, 6,276,813.90 and 3,630,891.40 is: 5,438,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,763.40 : 6,276,813.90 = 3,630,891.40 : x
  2. Step 2: Convert to fraction form
    4,190,763.40/6,276,813.90 = 3,630,891.40/x
  3. Step 3: Cross multiply
    4,190,763.40x = 6,276,813.90 × 3,630,891.40
  4. Step 4: Simplify right side
    4,190,763.40x = 22,790,429,608,910.46
  5. Step 5: Solve for x
    x = 22,790,429,608,910.46/4,190,763.40
  6. Step 6: Final answer
    x = 5,438,252.52

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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.