Finding the Fourth Proportional to 1,184,461.13, 1,634,556.36 and 640,596.92
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Solution
The fourth proportional to 1,184,461.13, 1,634,556.36 and 640,596.92 is: 884,023.75
Step by Step Solution
- Step 1: Write the proportion equation
1,184,461.13 : 1,634,556.36 = 640,596.92 : x - Step 2: Convert to fraction form
1,184,461.13/1,634,556.36 = 640,596.92/x - Step 3: Cross multiply
1,184,461.13x = 1,634,556.36 × 640,596.92 - Step 4: Simplify right side
1,184,461.13x = 1,047,091,769,782.41 - Step 5: Solve for x
x = 1,047,091,769,782.41/1,184,461.13 - Step 6: Final answer
x = 884,023.75
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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.