Finding the Fourth Proportional to 943,754.14, 1,415,622.16 and 559,226.19
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Solution
The fourth proportional to 943,754.14, 1,415,622.16 and 559,226.19 is: 838,833.93
Step by Step Solution
- Step 1: Write the proportion equation
943,754.14 : 1,415,622.16 = 559,226.19 : x - Step 2: Convert to fraction form
943,754.14/1,415,622.16 = 559,226.19/x - Step 3: Cross multiply
943,754.14x = 1,415,622.16 × 559,226.19 - Step 4: Simplify right side
943,754.14x = 791,652,987,759.30 - Step 5: Solve for x
x = 791,652,987,759.30/943,754.14 - Step 6: Final answer
x = 838,833.93
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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.