Finding the Fourth Proportional to 1,588,076.06, 2,191,540.19 and 862,925.99
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Solution
The fourth proportional to 1,588,076.06, 2,191,540.19 and 862,925.99 is: 1,190,835.27
Step by Step Solution
- Step 1: Write the proportion equation
1,588,076.06 : 2,191,540.19 = 862,925.99 : x - Step 2: Convert to fraction form
1,588,076.06/2,191,540.19 = 862,925.99/x - Step 3: Cross multiply
1,588,076.06x = 2,191,540.19 × 862,925.99 - Step 4: Simplify right side
1,588,076.06x = 1,891,136,972,808.21 - Step 5: Solve for x
x = 1,891,136,972,808.21/1,588,076.06 - Step 6: Final answer
x = 1,190,835.27
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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.