Finding the Fourth Proportional to 1,226,772.88, 1,840,232.84 and 385,324.63
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Solution
The fourth proportional to 1,226,772.88, 1,840,232.84 and 385,324.63 is: 578,010.04
Step by Step Solution
- Step 1: Write the proportion equation
1,226,772.88 : 1,840,232.84 = 385,324.63 : x - Step 2: Convert to fraction form
1,226,772.88/1,840,232.84 = 385,324.63/x - Step 3: Cross multiply
1,226,772.88x = 1,840,232.84 × 385,324.63 - Step 4: Simplify right side
1,226,772.88x = 709,087,038,186.85 - Step 5: Solve for x
x = 709,087,038,186.85/1,226,772.88 - Step 6: Final answer
x = 578,010.04
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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.