Home / 7,251,611.56-10,877,367.77-1,860,265.63

Finding the Fourth Proportional to 7,251,611.56, 10,877,367.77 and 1,860,265.63

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Solution

The fourth proportional to 7,251,611.56, 10,877,367.77 and 1,860,265.63 is: 2,790,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,611.56 : 10,877,367.77 = 1,860,265.63 : x
  2. Step 2: Convert to fraction form
    7,251,611.56/10,877,367.77 = 1,860,265.63/x
  3. Step 3: Cross multiply
    7,251,611.56x = 10,877,367.77 × 1,860,265.63
  4. Step 4: Simplify right side
    7,251,611.56x = 20,234,793,407,400.74
  5. Step 5: Solve for x
    x = 20,234,793,407,400.74/7,251,611.56
  6. Step 6: Final answer
    x = 2,790,385.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.