Finding the Fourth Proportional to 1,610,616.87, 2,410,668.18 and 1,184,039.73
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Solution
The fourth proportional to 1,610,616.87, 2,410,668.18 and 1,184,039.73 is: 1,772,194.84
Step by Step Solution
- Step 1: Write the proportion equation
1,610,616.87 : 2,410,668.18 = 1,184,039.73 : x - Step 2: Convert to fraction form
1,610,616.87/2,410,668.18 = 1,184,039.73/x - Step 3: Cross multiply
1,610,616.87x = 2,410,668.18 × 1,184,039.73 - Step 4: Simplify right side
1,610,616.87x = 2,854,326,900,966.79 - Step 5: Solve for x
x = 2,854,326,900,966.79/1,610,616.87 - Step 6: Final answer
x = 1,772,194.84
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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.