Home / 3,166,406.29-4,749,905.15-891,926.96

Finding the Fourth Proportional to 3,166,406.29, 4,749,905.15 and 891,926.96

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Solution

The fourth proportional to 3,166,406.29, 4,749,905.15 and 891,926.96 is: 1,337,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,406.29 : 4,749,905.15 = 891,926.96 : x
  2. Step 2: Convert to fraction form
    3,166,406.29/4,749,905.15 = 891,926.96/x
  3. Step 3: Cross multiply
    3,166,406.29x = 4,749,905.15 × 891,926.96
  4. Step 4: Simplify right side
    3,166,406.29x = 4,236,568,467,598.72
  5. Step 5: Solve for x
    x = 4,236,568,467,598.72/3,166,406.29
  6. Step 6: Final answer
    x = 1,337,973.74

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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.