Home / 3,984,817.70-5,976,630.59-1,105,881

Finding the Fourth Proportional to 3,984,817.70, 5,976,630.59 and 1,105,881

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Solution

The fourth proportional to 3,984,817.70, 5,976,630.59 and 1,105,881 is: 1,658,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,817.70 : 5,976,630.59 = 1,105,881 : x
  2. Step 2: Convert to fraction form
    3,984,817.70/5,976,630.59 = 1,105,881/x
  3. Step 3: Cross multiply
    3,984,817.70x = 5,976,630.59 × 1,105,881
  4. Step 4: Simplify right side
    3,984,817.70x = 6,609,442,207,970.39
  5. Step 5: Solve for x
    x = 6,609,442,207,970.39/3,984,817.70
  6. Step 6: Final answer
    x = 1,658,656.11

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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.