Finding the Fourth Proportional to 1,192,365.24, 1,788,548.84 and 293,807.08
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Solution
The fourth proportional to 1,192,365.24, 1,788,548.84 and 293,807.08 is: 440,710.86
Step by Step Solution
- Step 1: Write the proportion equation
1,192,365.24 : 1,788,548.84 = 293,807.08 : x - Step 2: Convert to fraction form
1,192,365.24/1,788,548.84 = 293,807.08/x - Step 3: Cross multiply
1,192,365.24x = 1,788,548.84 × 293,807.08 - Step 4: Simplify right side
1,192,365.24x = 525,488,312,117.79 - Step 5: Solve for x
x = 525,488,312,117.79/1,192,365.24 - Step 6: Final answer
x = 440,710.86
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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.