Home / 1,582,114.22-2,373,282.04-783,181.25

Finding the Fourth Proportional to 1,582,114.22, 2,373,282.04 and 783,181.25

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Solution

The fourth proportional to 1,582,114.22, 2,373,282.04 and 783,181.25 is: 1,174,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,114.22 : 2,373,282.04 = 783,181.25 : x
  2. Step 2: Convert to fraction form
    1,582,114.22/2,373,282.04 = 783,181.25/x
  3. Step 3: Cross multiply
    1,582,114.22x = 2,373,282.04 × 783,181.25
  4. Step 4: Simplify right side
    1,582,114.22x = 1,858,709,980,865.39
  5. Step 5: Solve for x
    x = 1,858,709,980,865.39/1,582,114.22
  6. Step 6: Final answer
    x = 1,174,826.67

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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.