Finding the Fourth Proportional to 1,489,060.08, 2,232,742.68 and 1,016,318.16
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Solution
The fourth proportional to 1,489,060.08, 2,232,742.68 and 1,016,318.16 is: 1,523,898.84
Step by Step Solution
- Step 1: Write the proportion equation
1,489,060.08 : 2,232,742.68 = 1,016,318.16 : x - Step 2: Convert to fraction form
1,489,060.08/2,232,742.68 = 1,016,318.16/x - Step 3: Cross multiply
1,489,060.08x = 2,232,742.68 × 1,016,318.16 - Step 4: Simplify right side
1,489,060.08x = 2,269,176,932,291.07 - Step 5: Solve for x
x = 2,269,176,932,291.07/1,489,060.08 - Step 6: Final answer
x = 1,523,898.84
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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.