Finding the Fourth Proportional to 846,197.99, 1,167,925.11 and 574,353.48
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Solution
The fourth proportional to 846,197.99, 1,167,925.11 and 574,353.48 is: 792,724.47
Step by Step Solution
- Step 1: Write the proportion equation
846,197.99 : 1,167,925.11 = 574,353.48 : x - Step 2: Convert to fraction form
846,197.99/1,167,925.11 = 574,353.48/x - Step 3: Cross multiply
846,197.99x = 1,167,925.11 × 574,353.48 - Step 4: Simplify right side
846,197.99x = 670,801,851,307.88 - Step 5: Solve for x
x = 670,801,851,307.88/846,197.99 - Step 6: Final answer
x = 792,724.47
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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.