Finding the Fourth Proportional to 5,388,746.16, 8,084,410.94 and 1,794,544.26
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Solution
The fourth proportional to 5,388,746.16, 8,084,410.94 and 1,794,544.26 is: 2,692,246.55
Step by Step Solution
- Step 1: Write the proportion equation
5,388,746.16 : 8,084,410.94 = 1,794,544.26 : x - Step 2: Convert to fraction form
5,388,746.16/8,084,410.94 = 1,794,544.26/x - Step 3: Cross multiply
5,388,746.16x = 8,084,410.94 × 1,794,544.26 - Step 4: Simplify right side
5,388,746.16x = 14,507,833,247,858.21 - Step 5: Solve for x
x = 14,507,833,247,858.21/5,388,746.16 - Step 6: Final answer
x = 2,692,246.55
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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.