Finding the Fourth Proportional to 3,160,342.44, 4,361,263.74 and 1,710,062.46
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Solution
The fourth proportional to 3,160,342.44, 4,361,263.74 and 1,710,062.46 is: 2,359,881.42
Step by Step Solution
- Step 1: Write the proportion equation
3,160,342.44 : 4,361,263.74 = 1,710,062.46 : x - Step 2: Convert to fraction form
3,160,342.44/4,361,263.74 = 1,710,062.46/x - Step 3: Cross multiply
3,160,342.44x = 4,361,263.74 × 1,710,062.46 - Step 4: Simplify right side
3,160,342.44x = 7,458,033,399,933.20 - Step 5: Solve for x
x = 7,458,033,399,933.20/3,160,342.44 - Step 6: Final answer
x = 2,359,881.42
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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.