Home / 3,421,002.18-5,127,408.03-1,596,912.96

Finding the Fourth Proportional to 3,421,002.18, 5,127,408.03 and 1,596,912.96

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Solution

The fourth proportional to 3,421,002.18, 5,127,408.03 and 1,596,912.96 is: 2,393,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,002.18 : 5,127,408.03 = 1,596,912.96 : x
  2. Step 2: Convert to fraction form
    3,421,002.18/5,127,408.03 = 1,596,912.96/x
  3. Step 3: Cross multiply
    3,421,002.18x = 5,127,408.03 × 1,596,912.96
  4. Step 4: Simplify right side
    3,421,002.18x = 8,188,024,334,315.07
  5. Step 5: Solve for x
    x = 8,188,024,334,315.07/3,421,002.18
  6. Step 6: Final answer
    x = 2,393,457.79

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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.