Finding the Fourth Proportional to 1,095,699.03, 1,512,035.66 and 612,268.14
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Solution
The fourth proportional to 1,095,699.03, 1,512,035.66 and 612,268.14 is: 844,913.82
Step by Step Solution
- Step 1: Write the proportion equation
1,095,699.03 : 1,512,035.66 = 612,268.14 : x - Step 2: Convert to fraction form
1,095,699.03/1,512,035.66 = 612,268.14/x - Step 3: Cross multiply
1,095,699.03x = 1,512,035.66 × 612,268.14 - Step 4: Simplify right side
1,095,699.03x = 925,771,258,100.53 - Step 5: Solve for x
x = 925,771,258,100.53/1,095,699.03 - Step 6: Final answer
x = 844,913.82
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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.