Finding the Fourth Proportional to 1,436,147.96, 2,154,276.62 and 537,495.08
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Solution
The fourth proportional to 1,436,147.96, 2,154,276.62 and 537,495.08 is: 806,263.08
Step by Step Solution
- Step 1: Write the proportion equation
1,436,147.96 : 2,154,276.62 = 537,495.08 : x - Step 2: Convert to fraction form
1,436,147.96/2,154,276.62 = 537,495.08/x - Step 3: Cross multiply
1,436,147.96x = 2,154,276.62 × 537,495.08 - Step 4: Simplify right side
1,436,147.96x = 1,157,913,081,521.55 - Step 5: Solve for x
x = 1,157,913,081,521.55/1,436,147.96 - Step 6: Final answer
x = 806,263.08
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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.