Home / 7,539,794.88-10,404,476.99-4,231,781.76

Finding the Fourth Proportional to 7,539,794.88, 10,404,476.99 and 4,231,781.76

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Solution

The fourth proportional to 7,539,794.88, 10,404,476.99 and 4,231,781.76 is: 5,839,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,794.88 : 10,404,476.99 = 4,231,781.76 : x
  2. Step 2: Convert to fraction form
    7,539,794.88/10,404,476.99 = 4,231,781.76/x
  3. Step 3: Cross multiply
    7,539,794.88x = 10,404,476.99 × 4,231,781.76
  4. Step 4: Simplify right side
    7,539,794.88x = 44,029,475,927,462.79
  5. Step 5: Solve for x
    x = 44,029,475,927,462.79/7,539,794.88
  6. Step 6: Final answer
    x = 5,839,611.90

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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.