Finding the Fourth Proportional to 2,219,453.84, 3,327,781.08 and 1,222,881.68
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Solution
The fourth proportional to 2,219,453.84, 3,327,781.08 and 1,222,881.68 is: 1,833,551.32
Step by Step Solution
- Step 1: Write the proportion equation
2,219,453.84 : 3,327,781.08 = 1,222,881.68 : x - Step 2: Convert to fraction form
2,219,453.84/3,327,781.08 = 1,222,881.68/x - Step 3: Cross multiply
2,219,453.84x = 3,327,781.08 × 1,222,881.68 - Step 4: Simplify right side
2,219,453.84x = 4,069,482,517,782.61 - Step 5: Solve for x
x = 4,069,482,517,782.61/2,219,453.84 - Step 6: Final answer
x = 1,833,551.32
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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.