Home / 1,219,848.03-1,684,770.48-832,001.76

Finding the Fourth Proportional to 1,219,848.03, 1,684,770.48 and 832,001.76

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Solution

The fourth proportional to 1,219,848.03, 1,684,770.48 and 832,001.76 is: 1,149,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,848.03 : 1,684,770.48 = 832,001.76 : x
  2. Step 2: Convert to fraction form
    1,219,848.03/1,684,770.48 = 832,001.76/x
  3. Step 3: Cross multiply
    1,219,848.03x = 1,684,770.48 × 832,001.76
  4. Step 4: Simplify right side
    1,219,848.03x = 1,401,732,004,556.05
  5. Step 5: Solve for x
    x = 1,401,732,004,556.05/1,219,848.03
  6. Step 6: Final answer
    x = 1,149,103.80

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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.