Home / 1,184,524-1,634,682.12-647,980

Finding the Fourth Proportional to 1,184,524, 1,634,682.12 and 647,980

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Solution

The fourth proportional to 1,184,524, 1,634,682.12 and 647,980 is: 894,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,524 : 1,634,682.12 = 647,980 : x
  2. Step 2: Convert to fraction form
    1,184,524/1,634,682.12 = 647,980/x
  3. Step 3: Cross multiply
    1,184,524x = 1,634,682.12 × 647,980
  4. Step 4: Simplify right side
    1,184,524x = 1,059,241,320,117.60
  5. Step 5: Solve for x
    x = 1,059,241,320,117.60/1,184,524
  6. Step 6: Final answer
    x = 894,233.73

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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.