Finding the Fourth Proportional to 850,346.98, 1,173,393.68 and 523,607.63
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Solution
The fourth proportional to 850,346.98, 1,173,393.68 and 523,607.63 is: 722,526.09
Step by Step Solution
- Step 1: Write the proportion equation
850,346.98 : 1,173,393.68 = 523,607.63 : x - Step 2: Convert to fraction form
850,346.98/1,173,393.68 = 523,607.63/x - Step 3: Cross multiply
850,346.98x = 1,173,393.68 × 523,607.63 - Step 4: Simplify right side
850,346.98x = 614,397,875,356.77 - Step 5: Solve for x
x = 614,397,875,356.77/850,346.98 - Step 6: Final answer
x = 722,526.09
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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.