Finding the Fourth Proportional to 5,820,676.08, 8,032,781.52 and 3,242,358.60
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Solution
The fourth proportional to 5,820,676.08, 8,032,781.52 and 3,242,358.60 is: 4,474,593.31
Step by Step Solution
- Step 1: Write the proportion equation
5,820,676.08 : 8,032,781.52 = 3,242,358.60 : x - Step 2: Convert to fraction form
5,820,676.08/8,032,781.52 = 3,242,358.60/x - Step 3: Cross multiply
5,820,676.08x = 8,032,781.52 × 3,242,358.60 - Step 4: Simplify right side
5,820,676.08x = 26,045,158,243,293.07 - Step 5: Solve for x
x = 26,045,158,243,293.07/5,820,676.08 - Step 6: Final answer
x = 4,474,593.31
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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.