Home / 4,488,958.45-6,181,715.08-3,899,985.58

Finding the Fourth Proportional to 4,488,958.45, 6,181,715.08 and 3,899,985.58

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Solution

The fourth proportional to 4,488,958.45, 6,181,715.08 and 3,899,985.58 is: 5,370,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,958.45 : 6,181,715.08 = 3,899,985.58 : x
  2. Step 2: Convert to fraction form
    4,488,958.45/6,181,715.08 = 3,899,985.58/x
  3. Step 3: Cross multiply
    4,488,958.45x = 6,181,715.08 × 3,899,985.58
  4. Step 4: Simplify right side
    4,488,958.45x = 24,108,599,671,668.55
  5. Step 5: Solve for x
    x = 24,108,599,671,668.55/4,488,958.45
  6. Step 6: Final answer
    x = 5,370,644.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.