Finding the Fourth Proportional to 4,442,514.08, 6,663,771.14 and 1,076,721.08
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Solution
The fourth proportional to 4,442,514.08, 6,663,771.14 and 1,076,721.08 is: 1,615,081.63
Step by Step Solution
- Step 1: Write the proportion equation
4,442,514.08 : 6,663,771.14 = 1,076,721.08 : x - Step 2: Convert to fraction form
4,442,514.08/6,663,771.14 = 1,076,721.08/x - Step 3: Cross multiply
4,442,514.08x = 6,663,771.14 × 1,076,721.08 - Step 4: Simplify right side
4,442,514.08x = 7,175,022,878,084.86 - Step 5: Solve for x
x = 7,175,022,878,084.86/4,442,514.08 - Step 6: Final answer
x = 1,615,081.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.