Home / 3,523,168.32-4,861,675.44-1,953,342.12

Finding the Fourth Proportional to 3,523,168.32, 4,861,675.44 and 1,953,342.12

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Solution

The fourth proportional to 3,523,168.32, 4,861,675.44 and 1,953,342.12 is: 2,695,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,168.32 : 4,861,675.44 = 1,953,342.12 : x
  2. Step 2: Convert to fraction form
    3,523,168.32/4,861,675.44 = 1,953,342.12/x
  3. Step 3: Cross multiply
    3,523,168.32x = 4,861,675.44 × 1,953,342.12
  4. Step 4: Simplify right side
    3,523,168.32x = 9,496,515,410,721.53
  5. Step 5: Solve for x
    x = 9,496,515,410,721.53/3,523,168.32
  6. Step 6: Final answer
    x = 2,695,447.55

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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.