Home / 4,081,778.34-5,630,969.34-2,631,939.45

Finding the Fourth Proportional to 4,081,778.34, 5,630,969.34 and 2,631,939.45

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Solution

The fourth proportional to 4,081,778.34, 5,630,969.34 and 2,631,939.45 is: 3,630,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,778.34 : 5,630,969.34 = 2,631,939.45 : x
  2. Step 2: Convert to fraction form
    4,081,778.34/5,630,969.34 = 2,631,939.45/x
  3. Step 3: Cross multiply
    4,081,778.34x = 5,630,969.34 × 2,631,939.45
  4. Step 4: Simplify right side
    4,081,778.34x = 14,820,370,347,686.46
  5. Step 5: Solve for x
    x = 14,820,370,347,686.46/4,081,778.34
  6. Step 6: Final answer
    x = 3,630,861.14

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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.