Finding the Fourth Proportional to 5,682,151.49, 7,841,170.37 and 3,389,125.73
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Solution
The fourth proportional to 5,682,151.49, 7,841,170.37 and 3,389,125.73 is: 4,676,875.00
Step by Step Solution
- Step 1: Write the proportion equation
5,682,151.49 : 7,841,170.37 = 3,389,125.73 : x - Step 2: Convert to fraction form
5,682,151.49/7,841,170.37 = 3,389,125.73/x - Step 3: Cross multiply
5,682,151.49x = 7,841,170.37 × 3,389,125.73 - Step 4: Simplify right side
5,682,151.49x = 26,574,712,223,547.58 - Step 5: Solve for x
x = 26,574,712,223,547.58/5,682,151.49 - Step 6: Final answer
x = 4,676,875.00
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1.5x scale
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.