Home / 1,898,777.78-2,847,859.68-701,264.06

Finding the Fourth Proportional to 1,898,777.78, 2,847,859.68 and 701,264.06

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Solution

The fourth proportional to 1,898,777.78, 2,847,859.68 and 701,264.06 is: 1,051,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,777.78 : 2,847,859.68 = 701,264.06 : x
  2. Step 2: Convert to fraction form
    1,898,777.78/2,847,859.68 = 701,264.06/x
  3. Step 3: Cross multiply
    1,898,777.78x = 2,847,859.68 × 701,264.06
  4. Step 4: Simplify right side
    1,898,777.78x = 1,997,101,652,651.62
  5. Step 5: Solve for x
    x = 1,997,101,652,651.62/1,898,777.78
  6. Step 6: Final answer
    x = 1,051,782.71

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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.