Finding the Fourth Proportional to 1,711,877.36, 2,362,461.99 and 947,930.91
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Solution
The fourth proportional to 1,711,877.36, 2,362,461.99 and 947,930.91 is: 1,308,184.10
Step by Step Solution
- Step 1: Write the proportion equation
1,711,877.36 : 2,362,461.99 = 947,930.91 : x - Step 2: Convert to fraction form
1,711,877.36/2,362,461.99 = 947,930.91/x - Step 3: Cross multiply
1,711,877.36x = 2,362,461.99 × 947,930.91 - Step 4: Simplify right side
1,711,877.36x = 2,239,450,744,021.11 - Step 5: Solve for x
x = 2,239,450,744,021.11/1,711,877.36 - Step 6: Final answer
x = 1,308,184.10
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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.