Finding the Fourth Proportional to 1,040,071.08, 1,558,830.60 and 591,168
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Solution
The fourth proportional to 1,040,071.08, 1,558,830.60 and 591,168 is: 886,026.72
Step by Step Solution
- Step 1: Write the proportion equation
1,040,071.08 : 1,558,830.60 = 591,168 : x - Step 2: Convert to fraction form
1,040,071.08/1,558,830.60 = 591,168/x - Step 3: Cross multiply
1,040,071.08x = 1,558,830.60 × 591,168 - Step 4: Simplify right side
1,040,071.08x = 921,530,768,140.80 - Step 5: Solve for x
x = 921,530,768,140.80/1,040,071.08 - Step 6: Final answer
x = 886,026.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.