Home / 3,100,428.96-4,650,342.74-941,472.77

Finding the Fourth Proportional to 3,100,428.96, 4,650,342.74 and 941,472.77

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Solution

The fourth proportional to 3,100,428.96, 4,650,342.74 and 941,472.77 is: 1,412,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,428.96 : 4,650,342.74 = 941,472.77 : x
  2. Step 2: Convert to fraction form
    3,100,428.96/4,650,342.74 = 941,472.77/x
  3. Step 3: Cross multiply
    3,100,428.96x = 4,650,342.74 × 941,472.77
  4. Step 4: Simplify right side
    3,100,428.96x = 4,378,171,037,625.48
  5. Step 5: Solve for x
    x = 4,378,171,037,625.48/3,100,428.96
  6. Step 6: Final answer
    x = 1,412,117.84

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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.