Finding the Fourth Proportional to 925,629.18, 1,277,486.60 and 517,753.68
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Solution
The fourth proportional to 925,629.18, 1,277,486.60 and 517,753.68 is: 714,566.26
Step by Step Solution
- Step 1: Write the proportion equation
925,629.18 : 1,277,486.60 = 517,753.68 : x - Step 2: Convert to fraction form
925,629.18/1,277,486.60 = 517,753.68/x - Step 3: Cross multiply
925,629.18x = 1,277,486.60 × 517,753.68 - Step 4: Simplify right side
925,629.18x = 661,423,385,711.92 - Step 5: Solve for x
x = 661,423,385,711.92/925,629.18 - Step 6: Final answer
x = 714,566.26
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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.