Home / 1,483,905.20-2,225,728.20-486,633.20

Finding the Fourth Proportional to 1,483,905.20, 2,225,728.20 and 486,633.20

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Solution

The fourth proportional to 1,483,905.20, 2,225,728.20 and 486,633.20 is: 729,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,905.20 : 2,225,728.20 = 486,633.20 : x
  2. Step 2: Convert to fraction form
    1,483,905.20/2,225,728.20 = 486,633.20/x
  3. Step 3: Cross multiply
    1,483,905.20x = 2,225,728.20 × 486,633.20
  4. Step 4: Simplify right side
    1,483,905.20x = 1,083,113,236,296.24
  5. Step 5: Solve for x
    x = 1,083,113,236,296.24/1,483,905.20
  6. Step 6: Final answer
    x = 729,907.30

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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.