Finding the Fourth Proportional to 925,860.04, 1,277,657.49 and 517,969.02
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Solution
The fourth proportional to 925,860.04, 1,277,657.49 and 517,969.02 is: 714,780.82
Step by Step Solution
- Step 1: Write the proportion equation
925,860.04 : 1,277,657.49 = 517,969.02 : x - Step 2: Convert to fraction form
925,860.04/1,277,657.49 = 517,969.02/x - Step 3: Cross multiply
925,860.04x = 1,277,657.49 × 517,969.02 - Step 4: Simplify right side
925,860.04x = 661,786,997,990.96 - Step 5: Solve for x
x = 661,786,997,990.96/925,860.04 - Step 6: Final answer
x = 714,780.82
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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.