Finding the Fourth Proportional to 5,043,514.11, 7,564,710.42 and 1,804,921.08
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Solution
The fourth proportional to 5,043,514.11, 7,564,710.42 and 1,804,921.08 is: 2,707,180.95
Step by Step Solution
- Step 1: Write the proportion equation
5,043,514.11 : 7,564,710.42 = 1,804,921.08 : x - Step 2: Convert to fraction form
5,043,514.11/7,564,710.42 = 1,804,921.08/x - Step 3: Cross multiply
5,043,514.11x = 7,564,710.42 × 1,804,921.08 - Step 4: Simplify right side
5,043,514.11x = 13,653,705,301,153.65 - Step 5: Solve for x
x = 13,653,705,301,153.65/5,043,514.11 - Step 6: Final answer
x = 2,707,180.95
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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.