Finding the Fourth Proportional to 1,663,383.08, 2,495,382.06 and 526,431.80
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Solution
The fourth proportional to 1,663,383.08, 2,495,382.06 and 526,431.80 is: 789,745.00
Step by Step Solution
- Step 1: Write the proportion equation
1,663,383.08 : 2,495,382.06 = 526,431.80 : x - Step 2: Convert to fraction form
1,663,383.08/2,495,382.06 = 526,431.80/x - Step 3: Cross multiply
1,663,383.08x = 2,495,382.06 × 526,431.80 - Step 4: Simplify right side
1,663,383.08x = 1,313,648,469,533.51 - Step 5: Solve for x
x = 1,313,648,469,533.51/1,663,383.08 - Step 6: Final answer
x = 789,745.00
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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.