Home / 2,186,291.73-3,017,086.73-1,219,484.64

Finding the Fourth Proportional to 2,186,291.73, 3,017,086.73 and 1,219,484.64

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Solution

The fourth proportional to 2,186,291.73, 3,017,086.73 and 1,219,484.64 is: 1,682,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,291.73 : 3,017,086.73 = 1,219,484.64 : x
  2. Step 2: Convert to fraction form
    2,186,291.73/3,017,086.73 = 1,219,484.64/x
  3. Step 3: Cross multiply
    2,186,291.73x = 3,017,086.73 × 1,219,484.64
  4. Step 4: Simplify right side
    2,186,291.73x = 3,679,290,924,782.83
  5. Step 5: Solve for x
    x = 3,679,290,924,782.83/2,186,291.73
  6. Step 6: Final answer
    x = 1,682,891.11

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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.