Home / 1,383,012.20-2,073,334.95-530,695.46

Finding the Fourth Proportional to 1,383,012.20, 2,073,334.95 and 530,695.46

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Solution

The fourth proportional to 1,383,012.20, 2,073,334.95 and 530,695.46 is: 795,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,012.20 : 2,073,334.95 = 530,695.46 : x
  2. Step 2: Convert to fraction form
    1,383,012.20/2,073,334.95 = 530,695.46/x
  3. Step 3: Cross multiply
    1,383,012.20x = 2,073,334.95 × 530,695.46
  4. Step 4: Simplify right side
    1,383,012.20x = 1,100,309,445,024.33
  5. Step 5: Solve for x
    x = 1,100,309,445,024.33/1,383,012.20
  6. Step 6: Final answer
    x = 795,589.11

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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.