Finding the Fourth Proportional to 881,856.63, 1,322,763.08 and 282,860.01
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Solution
The fourth proportional to 881,856.63, 1,322,763.08 and 282,860.01 is: 424,283.00
Step by Step Solution
- Step 1: Write the proportion equation
881,856.63 : 1,322,763.08 = 282,860.01 : x - Step 2: Convert to fraction form
881,856.63/1,322,763.08 = 282,860.01/x - Step 3: Cross multiply
881,856.63x = 1,322,763.08 × 282,860.01 - Step 4: Simplify right side
881,856.63x = 374,156,776,622.13 - Step 5: Solve for x
x = 374,156,776,622.13/881,856.63 - Step 6: Final answer
x = 424,283.00
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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.