Finding the Fourth Proportional to 692,529.01, 956,087.63 and 527,893.08
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Solution
The fourth proportional to 692,529.01, 956,087.63 and 527,893.08 is: 728,795.53
Step by Step Solution
- Step 1: Write the proportion equation
692,529.01 : 956,087.63 = 527,893.08 : x - Step 2: Convert to fraction form
692,529.01/956,087.63 = 527,893.08/x - Step 3: Cross multiply
692,529.01x = 956,087.63 × 527,893.08 - Step 4: Simplify right side
692,529.01x = 504,712,043,750.60 - Step 5: Solve for x
x = 504,712,043,750.60/692,529.01 - Step 6: Final answer
x = 728,795.53
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1.5x scale
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.