Finding the Fourth Proportional to 4,058,194.40, 6,085,855.68 and 1,178,962.16
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Solution
The fourth proportional to 4,058,194.40, 6,085,855.68 and 1,178,962.16 is: 1,768,026.09
Step by Step Solution
- Step 1: Write the proportion equation
4,058,194.40 : 6,085,855.68 = 1,178,962.16 : x - Step 2: Convert to fraction form
4,058,194.40/6,085,855.68 = 1,178,962.16/x - Step 3: Cross multiply
4,058,194.40x = 6,085,855.68 × 1,178,962.16 - Step 4: Simplify right side
4,058,194.40x = 7,174,993,557,941.07 - Step 5: Solve for x
x = 7,174,993,557,941.07/4,058,194.40 - Step 6: Final answer
x = 1,768,026.09
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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.