Finding the Fourth Proportional to 1,874,884.08, 2,587,327.08 and 1,015,424.64
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Solution
The fourth proportional to 1,874,884.08, 2,587,327.08 and 1,015,424.64 is: 1,401,278.99
Step by Step Solution
- Step 1: Write the proportion equation
1,874,884.08 : 2,587,327.08 = 1,015,424.64 : x - Step 2: Convert to fraction form
1,874,884.08/2,587,327.08 = 1,015,424.64/x - Step 3: Cross multiply
1,874,884.08x = 2,587,327.08 × 1,015,424.64 - Step 4: Simplify right side
1,874,884.08x = 2,627,235,668,771.25 - Step 5: Solve for x
x = 2,627,235,668,771.25/1,874,884.08 - Step 6: Final answer
x = 1,401,278.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.