Finding the Fourth Proportional to 1,861,735.08, 2,792,547 and 513,979.92
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Solution
The fourth proportional to 1,861,735.08, 2,792,547 and 513,979.92 is: 770,954.52
Step by Step Solution
- Step 1: Write the proportion equation
1,861,735.08 : 2,792,547 = 513,979.92 : x - Step 2: Convert to fraction form
1,861,735.08/2,792,547 = 513,979.92/x - Step 3: Cross multiply
1,861,735.08x = 2,792,547 × 513,979.92 - Step 4: Simplify right side
1,861,735.08x = 1,435,313,083,656.24 - Step 5: Solve for x
x = 1,435,313,083,656.24/1,861,735.08 - Step 6: Final answer
x = 770,954.52
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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.