Home / 1,306,441.58-1,959,156.92-507,617.96

Finding the Fourth Proportional to 1,306,441.58, 1,959,156.92 and 507,617.96

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Solution

The fourth proportional to 1,306,441.58, 1,959,156.92 and 507,617.96 is: 761,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,441.58 : 1,959,156.92 = 507,617.96 : x
  2. Step 2: Convert to fraction form
    1,306,441.58/1,959,156.92 = 507,617.96/x
  3. Step 3: Cross multiply
    1,306,441.58x = 1,959,156.92 × 507,617.96
  4. Step 4: Simplify right side
    1,306,441.58x = 994,503,230,523.54
  5. Step 5: Solve for x
    x = 994,503,230,523.54/1,306,441.58
  6. Step 6: Final answer
    x = 761,230.54

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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.