Home / 4,219,493.82-6,329,153.20-1,024,636.74

Finding the Fourth Proportional to 4,219,493.82, 6,329,153.20 and 1,024,636.74

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Solution

The fourth proportional to 4,219,493.82, 6,329,153.20 and 1,024,636.74 is: 1,536,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,493.82 : 6,329,153.20 = 1,024,636.74 : x
  2. Step 2: Convert to fraction form
    4,219,493.82/6,329,153.20 = 1,024,636.74/x
  3. Step 3: Cross multiply
    4,219,493.82x = 6,329,153.20 × 1,024,636.74
  4. Step 4: Simplify right side
    4,219,493.82x = 6,485,082,901,808.57
  5. Step 5: Solve for x
    x = 6,485,082,901,808.57/4,219,493.82
  6. Step 6: Final answer
    x = 1,536,933.85

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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.