Home / 2,168,544.96-2,992,609.62-1,201,691.34

Finding the Fourth Proportional to 2,168,544.96, 2,992,609.62 and 1,201,691.34

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Solution

The fourth proportional to 2,168,544.96, 2,992,609.62 and 1,201,691.34 is: 1,658,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,544.96 : 2,992,609.62 = 1,201,691.34 : x
  2. Step 2: Convert to fraction form
    2,168,544.96/2,992,609.62 = 1,201,691.34/x
  3. Step 3: Cross multiply
    2,168,544.96x = 2,992,609.62 × 1,201,691.34
  4. Step 4: Simplify right side
    2,168,544.96x = 3,596,193,064,354.69
  5. Step 5: Solve for x
    x = 3,596,193,064,354.69/2,168,544.96
  6. Step 6: Final answer
    x = 1,658,343.79

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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.