Home / 3,878,051.58-5,819,734.44-1,353,706.56

Finding the Fourth Proportional to 3,878,051.58, 5,819,734.44 and 1,353,706.56

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Solution

The fourth proportional to 3,878,051.58, 5,819,734.44 and 1,353,706.56 is: 2,031,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,051.58 : 5,819,734.44 = 1,353,706.56 : x
  2. Step 2: Convert to fraction form
    3,878,051.58/5,819,734.44 = 1,353,706.56/x
  3. Step 3: Cross multiply
    3,878,051.58x = 5,819,734.44 × 1,353,706.56
  4. Step 4: Simplify right side
    3,878,051.58x = 7,878,212,688,885.93
  5. Step 5: Solve for x
    x = 7,878,212,688,885.93/3,878,051.58
  6. Step 6: Final answer
    x = 2,031,487.34

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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.