Finding the Fourth Proportional to 935,994.24, 1,291,560.96 and 528,072.27
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Solution
The fourth proportional to 935,994.24, 1,291,560.96 and 528,072.27 is: 728,677.06
Step by Step Solution
- Step 1: Write the proportion equation
935,994.24 : 1,291,560.96 = 528,072.27 : x - Step 2: Convert to fraction form
935,994.24/1,291,560.96 = 528,072.27/x - Step 3: Cross multiply
935,994.24x = 1,291,560.96 × 528,072.27 - Step 4: Simplify right side
935,994.24x = 682,037,527,990.58 - Step 5: Solve for x
x = 682,037,527,990.58/935,994.24 - Step 6: Final answer
x = 728,677.06
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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.