Finding the Fourth Proportional to 1,506,893.63, 2,079,514.01 and 827,873.87
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Solution
The fourth proportional to 1,506,893.63, 2,079,514.01 and 827,873.87 is: 1,142,466.38
Step by Step Solution
- Step 1: Write the proportion equation
1,506,893.63 : 2,079,514.01 = 827,873.87 : x - Step 2: Convert to fraction form
1,506,893.63/2,079,514.01 = 827,873.87/x - Step 3: Cross multiply
1,506,893.63x = 2,079,514.01 × 827,873.87 - Step 4: Simplify right side
1,506,893.63x = 1,721,575,302,850.03 - Step 5: Solve for x
x = 1,721,575,302,850.03/1,506,893.63 - Step 6: Final answer
x = 1,142,466.38
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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.