Home / 6,392,912.90-9,594,812.55-2,609,111.30

Finding the Fourth Proportional to 6,392,912.90, 9,594,812.55 and 2,609,111.30

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Solution

The fourth proportional to 6,392,912.90, 9,594,812.55 and 2,609,111.30 is: 3,915,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,912.90 : 9,594,812.55 = 2,609,111.30 : x
  2. Step 2: Convert to fraction form
    6,392,912.90/9,594,812.55 = 2,609,111.30/x
  3. Step 3: Cross multiply
    6,392,912.90x = 9,594,812.55 × 2,609,111.30
  4. Step 4: Simplify right side
    6,392,912.90x = 25,033,933,845,586.82
  5. Step 5: Solve for x
    x = 25,033,933,845,586.82/6,392,912.90
  6. Step 6: Final answer
    x = 3,915,888.46

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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.