Home / 889,317.33-1,333,977.83-416,334.84

Finding the Fourth Proportional to 889,317.33, 1,333,977.83 and 416,334.84

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Solution

The fourth proportional to 889,317.33, 1,333,977.83 and 416,334.84 is: 624,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,317.33 : 1,333,977.83 = 416,334.84 : x
  2. Step 2: Convert to fraction form
    889,317.33/1,333,977.83 = 416,334.84/x
  3. Step 3: Cross multiply
    889,317.33x = 1,333,977.83 × 416,334.84
  4. Step 4: Simplify right side
    889,317.33x = 555,381,444,334.92
  5. Step 5: Solve for x
    x = 555,381,444,334.92/889,317.33
  6. Step 6: Final answer
    x = 624,503.12

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1.5x scale

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.