Home / 1,410,162.55-2,114,432.48-752,080.21

Finding the Fourth Proportional to 1,410,162.55, 2,114,432.48 and 752,080.21

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Solution

The fourth proportional to 1,410,162.55, 2,114,432.48 and 752,080.21 is: 1,127,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,162.55 : 2,114,432.48 = 752,080.21 : x
  2. Step 2: Convert to fraction form
    1,410,162.55/2,114,432.48 = 752,080.21/x
  3. Step 3: Cross multiply
    1,410,162.55x = 2,114,432.48 × 752,080.21
  4. Step 4: Simplify right side
    1,410,162.55x = 1,590,222,820,183.34
  5. Step 5: Solve for x
    x = 1,590,222,820,183.34/1,410,162.55
  6. Step 6: Final answer
    x = 1,127,687.60

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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.