Home / 4,611,156.49-6,917,667.90-1,619,573.77

Finding the Fourth Proportional to 4,611,156.49, 6,917,667.90 and 1,619,573.77

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Solution

The fourth proportional to 4,611,156.49, 6,917,667.90 and 1,619,573.77 is: 2,429,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,156.49 : 6,917,667.90 = 1,619,573.77 : x
  2. Step 2: Convert to fraction form
    4,611,156.49/6,917,667.90 = 1,619,573.77/x
  3. Step 3: Cross multiply
    4,611,156.49x = 6,917,667.90 × 1,619,573.77
  4. Step 4: Simplify right side
    4,611,156.49x = 11,203,673,480,410.98
  5. Step 5: Solve for x
    x = 11,203,673,480,410.98/4,611,156.49
  6. Step 6: Final answer
    x = 2,429,688.41

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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.