Home / 4,211,131.63-5,811,379.11-2,277,392.23

Finding the Fourth Proportional to 4,211,131.63, 5,811,379.11 and 2,277,392.23

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Solution

The fourth proportional to 4,211,131.63, 5,811,379.11 and 2,277,392.23 is: 3,142,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,131.63 : 5,811,379.11 = 2,277,392.23 : x
  2. Step 2: Convert to fraction form
    4,211,131.63/5,811,379.11 = 2,277,392.23/x
  3. Step 3: Cross multiply
    4,211,131.63x = 5,811,379.11 × 2,277,392.23
  4. Step 4: Simplify right side
    4,211,131.63x = 13,234,789,630,698.32
  5. Step 5: Solve for x
    x = 13,234,789,630,698.32/4,211,131.63
  6. Step 6: Final answer
    x = 3,142,810.72

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Double scale
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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.