Home / 6,301,408.20-9,428,492.70-4,175,644.20

Finding the Fourth Proportional to 6,301,408.20, 9,428,492.70 and 4,175,644.20

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Solution

The fourth proportional to 6,301,408.20, 9,428,492.70 and 4,175,644.20 is: 6,247,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,408.20 : 9,428,492.70 = 4,175,644.20 : x
  2. Step 2: Convert to fraction form
    6,301,408.20/9,428,492.70 = 4,175,644.20/x
  3. Step 3: Cross multiply
    6,301,408.20x = 9,428,492.70 × 4,175,644.20
  4. Step 4: Simplify right side
    6,301,408.20x = 39,370,030,857,497.34
  5. Step 5: Solve for x
    x = 39,370,030,857,497.34/6,301,408.20
  6. Step 6: Final answer
    x = 6,247,814.71

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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.