Home / 1,237,150.74-1,707,257.61-1,135,586.46

Finding the Fourth Proportional to 1,237,150.74, 1,707,257.61 and 1,135,586.46

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Solution

The fourth proportional to 1,237,150.74, 1,707,257.61 and 1,135,586.46 is: 1,567,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,150.74 : 1,707,257.61 = 1,135,586.46 : x
  2. Step 2: Convert to fraction form
    1,237,150.74/1,707,257.61 = 1,135,586.46/x
  3. Step 3: Cross multiply
    1,237,150.74x = 1,707,257.61 × 1,135,586.46
  4. Step 4: Simplify right side
    1,237,150.74x = 1,938,738,625,647.96
  5. Step 5: Solve for x
    x = 1,938,738,625,647.96/1,237,150.74
  6. Step 6: Final answer
    x = 1,567,099.76

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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.