Finding the Fourth Proportional to 2,092,244.52, 2,887,212.42 and 1,186,807.08
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Solution
The fourth proportional to 2,092,244.52, 2,887,212.42 and 1,186,807.08 is: 1,637,745.54
Step by Step Solution
- Step 1: Write the proportion equation
2,092,244.52 : 2,887,212.42 = 1,186,807.08 : x - Step 2: Convert to fraction form
2,092,244.52/2,887,212.42 = 1,186,807.08/x - Step 3: Cross multiply
2,092,244.52x = 2,887,212.42 × 1,186,807.08 - Step 4: Simplify right side
2,092,244.52x = 3,426,564,141,519.93 - Step 5: Solve for x
x = 3,426,564,141,519.93/2,092,244.52 - Step 6: Final answer
x = 1,637,745.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.