Finding the Fourth Proportional to 6,257,774.24, 8,635,795.28 and 3,843,326.24
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Solution
The fourth proportional to 6,257,774.24, 8,635,795.28 and 3,843,326.24 is: 5,303,831.26
Step by Step Solution
- Step 1: Write the proportion equation
6,257,774.24 : 8,635,795.28 = 3,843,326.24 : x - Step 2: Convert to fraction form
6,257,774.24/8,635,795.28 = 3,843,326.24/x - Step 3: Cross multiply
6,257,774.24x = 8,635,795.28 × 3,843,326.24 - Step 4: Simplify right side
6,257,774.24x = 33,190,178,602,892.15 - Step 5: Solve for x
x = 33,190,178,602,892.15/6,257,774.24 - Step 6: Final answer
x = 5,303,831.26
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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.