Home / 3,184,509.12-4,394,423.52-1,753,725.12

Finding the Fourth Proportional to 3,184,509.12, 4,394,423.52 and 1,753,725.12

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Solution

The fourth proportional to 3,184,509.12, 4,394,423.52 and 1,753,725.12 is: 2,420,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,509.12 : 4,394,423.52 = 1,753,725.12 : x
  2. Step 2: Convert to fraction form
    3,184,509.12/4,394,423.52 = 1,753,725.12/x
  3. Step 3: Cross multiply
    3,184,509.12x = 4,394,423.52 × 1,753,725.12
  4. Step 4: Simplify right side
    3,184,509.12x = 7,706,610,914,942.82
  5. Step 5: Solve for x
    x = 7,706,610,914,942.82/3,184,509.12
  6. Step 6: Final answer
    x = 2,420,031.04

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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.