Home / 3,401,346.64-4,693,858.20-1,873,453.72

Finding the Fourth Proportional to 3,401,346.64, 4,693,858.20 and 1,873,453.72

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Solution

The fourth proportional to 3,401,346.64, 4,693,858.20 and 1,873,453.72 is: 2,585,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,346.64 : 4,693,858.20 = 1,873,453.72 : x
  2. Step 2: Convert to fraction form
    3,401,346.64/4,693,858.20 = 1,873,453.72/x
  3. Step 3: Cross multiply
    3,401,346.64x = 4,693,858.20 × 1,873,453.72
  4. Step 4: Simplify right side
    3,401,346.64x = 8,793,726,105,942.50
  5. Step 5: Solve for x
    x = 8,793,726,105,942.50/3,401,346.64
  6. Step 6: Final answer
    x = 2,585,366.04

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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.