Home / 944,766.25-1,416,172.72-438,914.50

Finding the Fourth Proportional to 944,766.25, 1,416,172.72 and 438,914.50

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Solution

The fourth proportional to 944,766.25, 1,416,172.72 and 438,914.50 is: 657,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,766.25 : 1,416,172.72 = 438,914.50 : x
  2. Step 2: Convert to fraction form
    944,766.25/1,416,172.72 = 438,914.50/x
  3. Step 3: Cross multiply
    944,766.25x = 1,416,172.72 × 438,914.50
  4. Step 4: Simplify right side
    944,766.25x = 621,578,741,312.44
  5. Step 5: Solve for x
    x = 621,578,741,312.44/944,766.25
  6. Step 6: Final answer
    x = 657,918.02

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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.