Finding the Fourth Proportional to 4,480,399.59, 6,182,848.79 and 2,738,062.14
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Solution
The fourth proportional to 4,480,399.59, 6,182,848.79 and 2,738,062.14 is: 3,778,463.02
Step by Step Solution
- Step 1: Write the proportion equation
4,480,399.59 : 6,182,848.79 = 2,738,062.14 : x - Step 2: Convert to fraction form
4,480,399.59/6,182,848.79 = 2,738,062.14/x - Step 3: Cross multiply
4,480,399.59x = 6,182,848.79 × 2,738,062.14 - Step 4: Simplify right side
4,480,399.59x = 16,929,024,175,553.50 - Step 5: Solve for x
x = 16,929,024,175,553.50/4,480,399.59 - Step 6: Final answer
x = 3,778,463.02
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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.