Finding the Fourth Proportional to 1,133,542.93, 1,564,258.82 and 617,286.53
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Solution
The fourth proportional to 1,133,542.93, 1,564,258.82 and 617,286.53 is: 851,838.84
Step by Step Solution
- Step 1: Write the proportion equation
1,133,542.93 : 1,564,258.82 = 617,286.53 : x - Step 2: Convert to fraction form
1,133,542.93/1,564,258.82 = 617,286.53/x - Step 3: Cross multiply
1,133,542.93x = 1,564,258.82 × 617,286.53 - Step 4: Simplify right side
1,133,542.93x = 965,595,888,111.97 - Step 5: Solve for x
x = 965,595,888,111.97/1,133,542.93 - Step 6: Final answer
x = 851,838.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.