Finding the Fourth Proportional to 968,365.13, 1,452,780.97 and 303,517.13
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Solution
The fourth proportional to 968,365.13, 1,452,780.97 and 303,517.13 is: 455,348.81
Step by Step Solution
- Step 1: Write the proportion equation
968,365.13 : 1,452,780.97 = 303,517.13 : x - Step 2: Convert to fraction form
968,365.13/1,452,780.97 = 303,517.13/x - Step 3: Cross multiply
968,365.13x = 1,452,780.97 × 303,517.13 - Step 4: Simplify right side
968,365.13x = 440,943,902,510.32 - Step 5: Solve for x
x = 440,943,902,510.32/968,365.13 - Step 6: Final answer
x = 455,348.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.