Finding the Fourth Proportional to 4,186,192.91, 6,270,134.47 and 2,968,077.19
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Solution
The fourth proportional to 4,186,192.91, 6,270,134.47 and 2,968,077.19 is: 4,445,624.82
Step by Step Solution
- Step 1: Write the proportion equation
4,186,192.91 : 6,270,134.47 = 2,968,077.19 : x - Step 2: Convert to fraction form
4,186,192.91/6,270,134.47 = 2,968,077.19/x - Step 3: Cross multiply
4,186,192.91x = 6,270,134.47 × 2,968,077.19 - Step 4: Simplify right side
4,186,192.91x = 18,610,243,083,799.35 - Step 5: Solve for x
x = 18,610,243,083,799.35/4,186,192.91 - Step 6: Final answer
x = 4,445,624.82
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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.