Finding the Fourth Proportional to 1,414,727.12, 2,122,021.56 and 528,194
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Solution
The fourth proportional to 1,414,727.12, 2,122,021.56 and 528,194 is: 792,265.19
Step by Step Solution
- Step 1: Write the proportion equation
1,414,727.12 : 2,122,021.56 = 528,194 : x - Step 2: Convert to fraction form
1,414,727.12/2,122,021.56 = 528,194/x - Step 3: Cross multiply
1,414,727.12x = 2,122,021.56 × 528,194 - Step 4: Simplify right side
1,414,727.12x = 1,120,839,055,862.64 - Step 5: Solve for x
x = 1,120,839,055,862.64/1,414,727.12 - Step 6: Final answer
x = 792,265.19
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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.