Finding the Fourth Proportional to 1,233,508.25, 1,850,534.54 and 524,142.65
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Solution
The fourth proportional to 1,233,508.25, 1,850,534.54 and 524,142.65 is: 786,329.62
Step by Step Solution
- Step 1: Write the proportion equation
1,233,508.25 : 1,850,534.54 = 524,142.65 : x - Step 2: Convert to fraction form
1,233,508.25/1,850,534.54 = 524,142.65/x - Step 3: Cross multiply
1,233,508.25x = 1,850,534.54 × 524,142.65 - Step 4: Simplify right side
1,233,508.25x = 969,944,077,712.13 - Step 5: Solve for x
x = 969,944,077,712.13/1,233,508.25 - Step 6: Final answer
x = 786,329.62
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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.