Finding the Fourth Proportional to 1,902,836.08, 2,854,730.04 and 1,342,964.08
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Solution
The fourth proportional to 1,902,836.08, 2,854,730.04 and 1,342,964.08 is: 2,014,782.01
Step by Step Solution
- Step 1: Write the proportion equation
1,902,836.08 : 2,854,730.04 = 1,342,964.08 : x - Step 2: Convert to fraction form
1,902,836.08/2,854,730.04 = 1,342,964.08/x - Step 3: Cross multiply
1,902,836.08x = 2,854,730.04 × 1,342,964.08 - Step 4: Simplify right side
1,902,836.08x = 3,833,799,901,816.96 - Step 5: Solve for x
x = 3,833,799,901,816.96/1,902,836.08 - Step 6: Final answer
x = 2,014,782.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.