Finding the Fourth Proportional to 5,825,099.75, 8,736,248.12 and 1,781,622.54
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Solution
The fourth proportional to 5,825,099.75, 8,736,248.12 and 1,781,622.54 is: 2,672,005.16
Step by Step Solution
- Step 1: Write the proportion equation
5,825,099.75 : 8,736,248.12 = 1,781,622.54 : x - Step 2: Convert to fraction form
5,825,099.75/8,736,248.12 = 1,781,622.54/x - Step 3: Cross multiply
5,825,099.75x = 8,736,248.12 × 1,781,622.54 - Step 4: Simplify right side
5,825,099.75x = 15,564,696,556,716.51 - Step 5: Solve for x
x = 15,564,696,556,716.51/5,825,099.75 - Step 6: Final answer
x = 2,672,005.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.