Home / 1,898,018.48-2,619,187.44-1,134,493.04

Finding the Fourth Proportional to 1,898,018.48, 2,619,187.44 and 1,134,493.04

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Solution

The fourth proportional to 1,898,018.48, 2,619,187.44 and 1,134,493.04 is: 1,565,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,018.48 : 2,619,187.44 = 1,134,493.04 : x
  2. Step 2: Convert to fraction form
    1,898,018.48/2,619,187.44 = 1,134,493.04/x
  3. Step 3: Cross multiply
    1,898,018.48x = 2,619,187.44 × 1,134,493.04
  4. Step 4: Simplify right side
    1,898,018.48x = 2,971,449,921,135.42
  5. Step 5: Solve for x
    x = 2,971,449,921,135.42/1,898,018.48
  6. Step 6: Final answer
    x = 1,565,553.74

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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.