Finding the Fourth Proportional to 4,575,747.36, 6,863,670 and 1,380,902.16
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Solution
The fourth proportional to 4,575,747.36, 6,863,670 and 1,380,902.16 is: 2,071,368.02
Step by Step Solution
- Step 1: Write the proportion equation
4,575,747.36 : 6,863,670 = 1,380,902.16 : x - Step 2: Convert to fraction form
4,575,747.36/6,863,670 = 1,380,902.16/x - Step 3: Cross multiply
4,575,747.36x = 6,863,670 × 1,380,902.16 - Step 4: Simplify right side
4,575,747.36x = 9,478,056,728,527.20 - Step 5: Solve for x
x = 9,478,056,728,527.20/4,575,747.36 - Step 6: Final answer
x = 2,071,368.02
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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.