Home / 2,622,518.62-3,934,477.96-939,792.22

Finding the Fourth Proportional to 2,622,518.62, 3,934,477.96 and 939,792.22

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Solution

The fourth proportional to 2,622,518.62, 3,934,477.96 and 939,792.22 is: 1,409,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,518.62 : 3,934,477.96 = 939,792.22 : x
  2. Step 2: Convert to fraction form
    2,622,518.62/3,934,477.96 = 939,792.22/x
  3. Step 3: Cross multiply
    2,622,518.62x = 3,934,477.96 × 939,792.22
  4. Step 4: Simplify right side
    2,622,518.62x = 3,697,591,776,569.47
  5. Step 5: Solve for x
    x = 3,697,591,776,569.47/2,622,518.62
  6. Step 6: Final answer
    x = 1,409,939.19

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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.