Finding the Fourth Proportional to 4,111,731.84, 6,168,998.70 and 1,233,168.36
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Solution
The fourth proportional to 4,111,731.84, 6,168,998.70 and 1,233,168.36 is: 1,850,172.70
Step by Step Solution
- Step 1: Write the proportion equation
4,111,731.84 : 6,168,998.70 = 1,233,168.36 : x - Step 2: Convert to fraction form
4,111,731.84/6,168,998.70 = 1,233,168.36/x - Step 3: Cross multiply
4,111,731.84x = 6,168,998.70 × 1,233,168.36 - Step 4: Simplify right side
4,111,731.84x = 7,607,414,009,721.13 - Step 5: Solve for x
x = 7,607,414,009,721.13/4,111,731.84 - Step 6: Final answer
x = 1,850,172.70
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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.