Finding the Fourth Proportional to 1,177,799.92, 1,766,865.12 and 578,784.66
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Solution
The fourth proportional to 1,177,799.92, 1,766,865.12 and 578,784.66 is: 868,258.19
Step by Step Solution
- Step 1: Write the proportion equation
1,177,799.92 : 1,766,865.12 = 578,784.66 : x - Step 2: Convert to fraction form
1,177,799.92/1,766,865.12 = 578,784.66/x - Step 3: Cross multiply
1,177,799.92x = 1,766,865.12 × 578,784.66 - Step 4: Simplify right side
1,177,799.92x = 1,022,634,427,745.06 - Step 5: Solve for x
x = 1,022,634,427,745.06/1,177,799.92 - Step 6: Final answer
x = 868,258.19
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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.