Home / 4,184,447.76-6,276,671.64-1,192,554

Finding the Fourth Proportional to 4,184,447.76, 6,276,671.64 and 1,192,554

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Solution

The fourth proportional to 4,184,447.76, 6,276,671.64 and 1,192,554 is: 1,788,831

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184,447.76 : 6,276,671.64 = 1,192,554 : x
  2. Step 2: Convert to fraction form
    4,184,447.76/6,276,671.64 = 1,192,554/x
  3. Step 3: Cross multiply
    4,184,447.76x = 6,276,671.64 × 1,192,554
  4. Step 4: Simplify right side
    4,184,447.76x = 7,485,269,870,968.56
  5. Step 5: Solve for x
    x = 7,485,269,870,968.56/4,184,447.76
  6. Step 6: Final answer
    x = 1,788,831

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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.