Home / 1,968,945.12-2,717,144.28-1,063,527.12

Finding the Fourth Proportional to 1,968,945.12, 2,717,144.28 and 1,063,527.12

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Solution

The fourth proportional to 1,968,945.12, 2,717,144.28 and 1,063,527.12 is: 1,467,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,945.12 : 2,717,144.28 = 1,063,527.12 : x
  2. Step 2: Convert to fraction form
    1,968,945.12/2,717,144.28 = 1,063,527.12/x
  3. Step 3: Cross multiply
    1,968,945.12x = 2,717,144.28 × 1,063,527.12
  4. Step 4: Simplify right side
    1,968,945.12x = 2,889,756,630,732.87
  5. Step 5: Solve for x
    x = 2,889,756,630,732.87/1,968,945.12
  6. Step 6: Final answer
    x = 1,467,667.43

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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.