Home / 936,802.25-1,405,242.26-271,954.25

Finding the Fourth Proportional to 936,802.25, 1,405,242.26 and 271,954.25

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Solution

The fourth proportional to 936,802.25, 1,405,242.26 and 271,954.25 is: 407,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,802.25 : 1,405,242.26 = 271,954.25 : x
  2. Step 2: Convert to fraction form
    936,802.25/1,405,242.26 = 271,954.25/x
  3. Step 3: Cross multiply
    936,802.25x = 1,405,242.26 × 271,954.25
  4. Step 4: Simplify right side
    936,802.25x = 382,161,603,526.83
  5. Step 5: Solve for x
    x = 382,161,603,526.83/936,802.25
  6. Step 6: Final answer
    x = 407,942.66

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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.