Finding the Fourth Proportional to 1,839,706.36, 2,759,444.34 and 686,727.96
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Solution
The fourth proportional to 1,839,706.36, 2,759,444.34 and 686,727.96 is: 1,030,048.94
Step by Step Solution
- Step 1: Write the proportion equation
1,839,706.36 : 2,759,444.34 = 686,727.96 : x - Step 2: Convert to fraction form
1,839,706.36/2,759,444.34 = 686,727.96/x - Step 3: Cross multiply
1,839,706.36x = 2,759,444.34 × 686,727.96 - Step 4: Simplify right side
1,839,706.36x = 1,894,987,582,341.75 - Step 5: Solve for x
x = 1,894,987,582,341.75/1,839,706.36 - Step 6: Final answer
x = 1,030,048.94
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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.