Home / 2,201,420.20-3,302,130.30-603,980.73

Finding the Fourth Proportional to 2,201,420.20, 3,302,130.30 and 603,980.73

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Solution

The fourth proportional to 2,201,420.20, 3,302,130.30 and 603,980.73 is: 905,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,420.20 : 3,302,130.30 = 603,980.73 : x
  2. Step 2: Convert to fraction form
    2,201,420.20/3,302,130.30 = 603,980.73/x
  3. Step 3: Cross multiply
    2,201,420.20x = 3,302,130.30 × 603,980.73
  4. Step 4: Simplify right side
    2,201,420.20x = 1,994,423,069,149.12
  5. Step 5: Solve for x
    x = 1,994,423,069,149.12/2,201,420.20
  6. Step 6: Final answer
    x = 905,971.10

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Similar ratio
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1.5x scale

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.