Finding the Fourth Proportional to 941,762.52, 1,403,772 and 866,179.80
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Solution
The fourth proportional to 941,762.52, 1,403,772 and 866,179.80 is: 1,291,109.94
Step by Step Solution
- Step 1: Write the proportion equation
941,762.52 : 1,403,772 = 866,179.80 : x - Step 2: Convert to fraction form
941,762.52/1,403,772 = 866,179.80/x - Step 3: Cross multiply
941,762.52x = 1,403,772 × 866,179.80 - Step 4: Simplify right side
941,762.52x = 1,215,918,950,205.60 - Step 5: Solve for x
x = 1,215,918,950,205.60/941,762.52 - Step 6: Final answer
x = 1,291,109.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.