Finding the Fourth Proportional to 5,400,594.98, 8,080,963.41 and 3,242,934.14
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Solution
The fourth proportional to 5,400,594.98, 8,080,963.41 and 3,242,934.14 is: 4,852,434.27
Step by Step Solution
- Step 1: Write the proportion equation
5,400,594.98 : 8,080,963.41 = 3,242,934.14 : x - Step 2: Convert to fraction form
5,400,594.98/8,080,963.41 = 3,242,934.14/x - Step 3: Cross multiply
5,400,594.98x = 8,080,963.41 × 3,242,934.14 - Step 4: Simplify right side
5,400,594.98x = 26,206,032,158,743.23 - Step 5: Solve for x
x = 26,206,032,158,743.23/5,400,594.98 - Step 6: Final answer
x = 4,852,434.27
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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.