Home / 4,784,611.72-7,175,129.10-1,943,766.76

Finding the Fourth Proportional to 4,784,611.72, 7,175,129.10 and 1,943,766.76

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Solution

The fourth proportional to 4,784,611.72, 7,175,129.10 and 1,943,766.76 is: 2,914,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,611.72 : 7,175,129.10 = 1,943,766.76 : x
  2. Step 2: Convert to fraction form
    4,784,611.72/7,175,129.10 = 1,943,766.76/x
  3. Step 3: Cross multiply
    4,784,611.72x = 7,175,129.10 × 1,943,766.76
  4. Step 4: Simplify right side
    4,784,611.72x = 13,946,777,443,288.71
  5. Step 5: Solve for x
    x = 13,946,777,443,288.71/4,784,611.72
  6. Step 6: Final answer
    x = 2,914,923.56

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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.