Home / 2,201,205.80-3,301,808.70-603,930.35

Finding the Fourth Proportional to 2,201,205.80, 3,301,808.70 and 603,930.35

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Solution

The fourth proportional to 2,201,205.80, 3,301,808.70 and 603,930.35 is: 905,895.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,205.80 : 3,301,808.70 = 603,930.35 : x
  2. Step 2: Convert to fraction form
    2,201,205.80/3,301,808.70 = 603,930.35/x
  3. Step 3: Cross multiply
    2,201,205.80x = 3,301,808.70 × 603,930.35
  4. Step 4: Simplify right side
    2,201,205.80x = 1,994,062,483,824.05
  5. Step 5: Solve for x
    x = 1,994,062,483,824.05/2,201,205.80
  6. Step 6: Final answer
    x = 905,895.53

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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.