Home / 4,113,468.96-6,172,566.06-3,212,381.22

Finding the Fourth Proportional to 4,113,468.96, 6,172,566.06 and 3,212,381.22

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Solution

The fourth proportional to 4,113,468.96, 6,172,566.06 and 3,212,381.22 is: 4,820,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,468.96 : 6,172,566.06 = 3,212,381.22 : x
  2. Step 2: Convert to fraction form
    4,113,468.96/6,172,566.06 = 3,212,381.22/x
  3. Step 3: Cross multiply
    4,113,468.96x = 6,172,566.06 × 3,212,381.22
  4. Step 4: Simplify right side
    4,113,468.96x = 19,828,635,290,353.39
  5. Step 5: Solve for x
    x = 19,828,635,290,353.39/4,113,468.96
  6. Step 6: Final answer
    x = 4,820,416.90

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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.