Home / 1,436,639.40-2,152,334.70-1,168,950.60

Finding the Fourth Proportional to 1,436,639.40, 2,152,334.70 and 1,168,950.60

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Solution

The fourth proportional to 1,436,639.40, 2,152,334.70 and 1,168,950.60 is: 1,751,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,639.40 : 2,152,334.70 = 1,168,950.60 : x
  2. Step 2: Convert to fraction form
    1,436,639.40/2,152,334.70 = 1,168,950.60/x
  3. Step 3: Cross multiply
    1,436,639.40x = 2,152,334.70 × 1,168,950.60
  4. Step 4: Simplify right side
    1,436,639.40x = 2,515,972,938,965.82
  5. Step 5: Solve for x
    x = 2,515,972,938,965.82/1,436,639.40
  6. Step 6: Final answer
    x = 1,751,290.50

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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.