Finding the Fourth Proportional to 1,014,415.35, 1,399,553.34 and 584,686.26
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Solution
The fourth proportional to 1,014,415.35, 1,399,553.34 and 584,686.26 is: 806,671.16
Step by Step Solution
- Step 1: Write the proportion equation
1,014,415.35 : 1,399,553.34 = 584,686.26 : x - Step 2: Convert to fraction form
1,014,415.35/1,399,553.34 = 584,686.26/x - Step 3: Cross multiply
1,014,415.35x = 1,399,553.34 × 584,686.26 - Step 4: Simplify right side
1,014,415.35x = 818,299,608,035.11 - Step 5: Solve for x
x = 818,299,608,035.11/1,014,415.35 - Step 6: Final answer
x = 806,671.16
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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.