Finding the Fourth Proportional to 4,101,528.09, 6,148,961.40 and 1,707,164.96
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Solution
The fourth proportional to 4,101,528.09, 6,148,961.40 and 1,707,164.96 is: 2,559,361.09
Step by Step Solution
- Step 1: Write the proportion equation
4,101,528.09 : 6,148,961.40 = 1,707,164.96 : x - Step 2: Convert to fraction form
4,101,528.09/6,148,961.40 = 1,707,164.96/x - Step 3: Cross multiply
4,101,528.09x = 6,148,961.40 × 1,707,164.96 - Step 4: Simplify right side
4,101,528.09x = 10,497,291,411,727.74 - Step 5: Solve for x
x = 10,497,291,411,727.74/4,101,528.09 - Step 6: Final answer
x = 2,559,361.09
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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.