Finding the Fourth Proportional to 1,124,716.88, 1,686,896.74 and 526,093.52
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Solution
The fourth proportional to 1,124,716.88, 1,686,896.74 and 526,093.52 is: 789,056.75
Step by Step Solution
- Step 1: Write the proportion equation
1,124,716.88 : 1,686,896.74 = 526,093.52 : x - Step 2: Convert to fraction form
1,124,716.88/1,686,896.74 = 526,093.52/x - Step 3: Cross multiply
1,124,716.88x = 1,686,896.74 × 526,093.52 - Step 4: Simplify right side
1,124,716.88x = 887,465,443,823.13 - Step 5: Solve for x
x = 887,465,443,823.13/1,124,716.88 - Step 6: Final answer
x = 789,056.75
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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.