Home / 1,589,269.80-2,383,904.70-1,323,330.60

Finding the Fourth Proportional to 1,589,269.80, 2,383,904.70 and 1,323,330.60

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Solution

The fourth proportional to 1,589,269.80, 2,383,904.70 and 1,323,330.60 is: 1,984,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,269.80 : 2,383,904.70 = 1,323,330.60 : x
  2. Step 2: Convert to fraction form
    1,589,269.80/2,383,904.70 = 1,323,330.60/x
  3. Step 3: Cross multiply
    1,589,269.80x = 2,383,904.70 × 1,323,330.60
  4. Step 4: Simplify right side
    1,589,269.80x = 3,154,694,036,993.82
  5. Step 5: Solve for x
    x = 3,154,694,036,993.82/1,589,269.80
  6. Step 6: Final answer
    x = 1,984,995.90

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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.