Finding the Fourth Proportional to 1,796,636.10, 2,691,017.55 and 954,203.70
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Solution
The fourth proportional to 1,796,636.10, 2,691,017.55 and 954,203.70 is: 1,429,214.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,636.10 : 2,691,017.55 = 954,203.70 : x - Step 2: Convert to fraction form
1,796,636.10/2,691,017.55 = 954,203.70/x - Step 3: Cross multiply
1,796,636.10x = 2,691,017.55 × 954,203.70 - Step 4: Simplify right side
1,796,636.10x = 2,567,778,902,974.93 - Step 5: Solve for x
x = 2,567,778,902,974.93/1,796,636.10 - Step 6: Final answer
x = 1,429,214.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.