Home / 770,893.44-1,156,833.72-416,154.48

Finding the Fourth Proportional to 770,893.44, 1,156,833.72 and 416,154.48

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Solution

The fourth proportional to 770,893.44, 1,156,833.72 and 416,154.48 is: 624,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,893.44 : 1,156,833.72 = 416,154.48 : x
  2. Step 2: Convert to fraction form
    770,893.44/1,156,833.72 = 416,154.48/x
  3. Step 3: Cross multiply
    770,893.44x = 1,156,833.72 × 416,154.48
  4. Step 4: Simplify right side
    770,893.44x = 481,421,535,193.07
  5. Step 5: Solve for x
    x = 481,421,535,193.07/770,893.44
  6. Step 6: Final answer
    x = 624,498.16

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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.