Finding the Fourth Proportional to 935,761.68, 1,291,329.54 and 553,794.84
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Solution
The fourth proportional to 935,761.68, 1,291,329.54 and 553,794.84 is: 764,224.11
Step by Step Solution
- Step 1: Write the proportion equation
935,761.68 : 1,291,329.54 = 553,794.84 : x - Step 2: Convert to fraction form
935,761.68/1,291,329.54 = 553,794.84/x - Step 3: Cross multiply
935,761.68x = 1,291,329.54 × 553,794.84 - Step 4: Simplify right side
935,761.68x = 715,131,635,991.57 - Step 5: Solve for x
x = 715,131,635,991.57/935,761.68 - Step 6: Final answer
x = 764,224.11
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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.