Finding the Fourth Proportional to 5,898,347.48, 8,141,047.08 and 3,859,976
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Solution
The fourth proportional to 5,898,347.48, 8,141,047.08 and 3,859,976 is: 5,327,635.66
Step by Step Solution
- Step 1: Write the proportion equation
5,898,347.48 : 8,141,047.08 = 3,859,976 : x - Step 2: Convert to fraction form
5,898,347.48/8,141,047.08 = 3,859,976/x - Step 3: Cross multiply
5,898,347.48x = 8,141,047.08 × 3,859,976 - Step 4: Simplify right side
5,898,347.48x = 31,424,246,343,670.08 - Step 5: Solve for x
x = 31,424,246,343,670.08/5,898,347.48 - Step 6: Final answer
x = 5,327,635.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.