Home / 1,962,150.76-2,707,777.54-1,146,401

Finding the Fourth Proportional to 1,962,150.76, 2,707,777.54 and 1,146,401

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Solution

The fourth proportional to 1,962,150.76, 2,707,777.54 and 1,146,401 is: 1,582,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,150.76 : 2,707,777.54 = 1,146,401 : x
  2. Step 2: Convert to fraction form
    1,962,150.76/2,707,777.54 = 1,146,401/x
  3. Step 3: Cross multiply
    1,962,150.76x = 2,707,777.54 × 1,146,401
  4. Step 4: Simplify right side
    1,962,150.76x = 3,104,198,879,633.54
  5. Step 5: Solve for x
    x = 3,104,198,879,633.54/1,962,150.76
  6. Step 6: Final answer
    x = 1,582,038.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.