Home / 1,113,958.93-1,669,441.67-607,761.38

Finding the Fourth Proportional to 1,113,958.93, 1,669,441.67 and 607,761.38

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Solution

The fourth proportional to 1,113,958.93, 1,669,441.67 and 607,761.38 is: 910,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,958.93 : 1,669,441.67 = 607,761.38 : x
  2. Step 2: Convert to fraction form
    1,113,958.93/1,669,441.67 = 607,761.38/x
  3. Step 3: Cross multiply
    1,113,958.93x = 1,669,441.67 × 607,761.38
  4. Step 4: Simplify right side
    1,113,958.93x = 1,014,622,173,188.70
  5. Step 5: Solve for x
    x = 1,014,622,173,188.70/1,113,958.93
  6. Step 6: Final answer
    x = 910,825.48

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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.