Finding the Fourth Proportional to 3,902,159.24, 5,855,257.08 and 2,831,498.96
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Solution
The fourth proportional to 3,902,159.24, 5,855,257.08 and 2,831,498.96 is: 4,248,712.91
Step by Step Solution
- Step 1: Write the proportion equation
3,902,159.24 : 5,855,257.08 = 2,831,498.96 : x - Step 2: Convert to fraction form
3,902,159.24/5,855,257.08 = 2,831,498.96/x - Step 3: Cross multiply
3,902,159.24x = 5,855,257.08 × 2,831,498.96 - Step 4: Simplify right side
3,902,159.24x = 16,579,154,303,276.35 - Step 5: Solve for x
x = 16,579,154,303,276.35/3,902,159.24 - Step 6: Final answer
x = 4,248,712.91
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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.