Home / 701,526.32-1,049,656.88-416,172.03

Finding the Fourth Proportional to 701,526.32, 1,049,656.88 and 416,172.03

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Solution

The fourth proportional to 701,526.32, 1,049,656.88 and 416,172.03 is: 622,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,526.32 : 1,049,656.88 = 416,172.03 : x
  2. Step 2: Convert to fraction form
    701,526.32/1,049,656.88 = 416,172.03/x
  3. Step 3: Cross multiply
    701,526.32x = 1,049,656.88 × 416,172.03
  4. Step 4: Simplify right side
    701,526.32x = 436,837,829,316.32
  5. Step 5: Solve for x
    x = 436,837,829,316.32/701,526.32
  6. Step 6: Final answer
    x = 622,696.28

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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.