Finding the Fourth Proportional to 1,227,768.68, 1,839,203.58 and 975,476.36
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Solution
The fourth proportional to 1,227,768.68, 1,839,203.58 and 975,476.36 is: 1,461,268.43
Step by Step Solution
- Step 1: Write the proportion equation
1,227,768.68 : 1,839,203.58 = 975,476.36 : x - Step 2: Convert to fraction form
1,227,768.68/1,839,203.58 = 975,476.36/x - Step 3: Cross multiply
1,227,768.68x = 1,839,203.58 × 975,476.36 - Step 4: Simplify right side
1,227,768.68x = 1,794,099,613,517.37 - Step 5: Solve for x
x = 1,794,099,613,517.37/1,227,768.68 - Step 6: Final answer
x = 1,461,268.43
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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.