Finding the Fourth Proportional to 3,370,231.95, 5,054,849.51 and 1,239,817.79
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Solution
The fourth proportional to 3,370,231.95, 5,054,849.51 and 1,239,817.79 is: 1,859,543.32
Step by Step Solution
- Step 1: Write the proportion equation
3,370,231.95 : 5,054,849.51 = 1,239,817.79 : x - Step 2: Convert to fraction form
3,370,231.95/5,054,849.51 = 1,239,817.79/x - Step 3: Cross multiply
3,370,231.95x = 5,054,849.51 × 1,239,817.79 - Step 4: Simplify right side
3,370,231.95x = 6,267,092,316,797.45 - Step 5: Solve for x
x = 6,267,092,316,797.45/3,370,231.95 - Step 6: Final answer
x = 1,859,543.32
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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.