Finding the Fourth Proportional to 1,546,143.95, 2,133,606.66 and 857,808.48
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Solution
The fourth proportional to 1,546,143.95, 2,133,606.66 and 857,808.48 is: 1,183,735.77
Step by Step Solution
- Step 1: Write the proportion equation
1,546,143.95 : 2,133,606.66 = 857,808.48 : x - Step 2: Convert to fraction form
1,546,143.95/2,133,606.66 = 857,808.48/x - Step 3: Cross multiply
1,546,143.95x = 2,133,606.66 × 857,808.48 - Step 4: Simplify right side
1,546,143.95x = 1,830,225,885,932.48 - Step 5: Solve for x
x = 1,830,225,885,932.48/1,546,143.95 - Step 6: Final answer
x = 1,183,735.77
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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.