Finding the Fourth Proportional to 1,686,644.19, 2,527,604.28 and 886,727.07
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Solution
The fourth proportional to 1,686,644.19, 2,527,604.28 and 886,727.07 is: 1,328,848.82
Step by Step Solution
- Step 1: Write the proportion equation
1,686,644.19 : 2,527,604.28 = 886,727.07 : x - Step 2: Convert to fraction form
1,686,644.19/2,527,604.28 = 886,727.07/x - Step 3: Cross multiply
1,686,644.19x = 2,527,604.28 × 886,727.07 - Step 4: Simplify right side
1,686,644.19x = 2,241,295,137,323.86 - Step 5: Solve for x
x = 2,241,295,137,323.86/1,686,644.19 - Step 6: Final answer
x = 1,328,848.82
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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.