Home / 3,146,522.59-4,717,885.54-1,201,378.18

Finding the Fourth Proportional to 3,146,522.59, 4,717,885.54 and 1,201,378.18

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Solution

The fourth proportional to 3,146,522.59, 4,717,885.54 and 1,201,378.18 is: 1,801,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,522.59 : 4,717,885.54 = 1,201,378.18 : x
  2. Step 2: Convert to fraction form
    3,146,522.59/4,717,885.54 = 1,201,378.18/x
  3. Step 3: Cross multiply
    3,146,522.59x = 4,717,885.54 × 1,201,378.18
  4. Step 4: Simplify right side
    3,146,522.59x = 5,667,964,743,493.52
  5. Step 5: Solve for x
    x = 5,667,964,743,493.52/3,146,522.59
  6. Step 6: Final answer
    x = 1,801,342.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.