Finding the Fourth Proportional to 1,881,619.14, 2,596,656.53 and 1,022,192.94
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Solution
The fourth proportional to 1,881,619.14, 2,596,656.53 and 1,022,192.94 is: 1,410,638.27
Step by Step Solution
- Step 1: Write the proportion equation
1,881,619.14 : 2,596,656.53 = 1,022,192.94 : x - Step 2: Convert to fraction form
1,881,619.14/2,596,656.53 = 1,022,192.94/x - Step 3: Cross multiply
1,881,619.14x = 2,596,656.53 × 1,022,192.94 - Step 4: Simplify right side
1,881,619.14x = 2,654,283,967,459.93 - Step 5: Solve for x
x = 2,654,283,967,459.93/1,881,619.14 - Step 6: Final answer
x = 1,410,638.27
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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.