Finding the Fourth Proportional to 2,718,526.80, 3,751,663.20 and 1,494,925.08
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Solution
The fourth proportional to 2,718,526.80, 3,751,663.20 and 1,494,925.08 is: 2,063,049.52
Step by Step Solution
- Step 1: Write the proportion equation
2,718,526.80 : 3,751,663.20 = 1,494,925.08 : x - Step 2: Convert to fraction form
2,718,526.80/3,751,663.20 = 1,494,925.08/x - Step 3: Cross multiply
2,718,526.80x = 3,751,663.20 × 1,494,925.08 - Step 4: Simplify right side
2,718,526.80x = 5,608,455,409,393.06 - Step 5: Solve for x
x = 5,608,455,409,393.06/2,718,526.80 - Step 6: Final answer
x = 2,063,049.52
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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.