Finding the Fourth Proportional to 1,783,627.16, 2,675,718.96 and 585,276.68
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Solution
The fourth proportional to 1,783,627.16, 2,675,718.96 and 585,276.68 is: 878,006.31
Step by Step Solution
- Step 1: Write the proportion equation
1,783,627.16 : 2,675,718.96 = 585,276.68 : x - Step 2: Convert to fraction form
1,783,627.16/2,675,718.96 = 585,276.68/x - Step 3: Cross multiply
1,783,627.16x = 2,675,718.96 × 585,276.68 - Step 4: Simplify right side
1,783,627.16x = 1,566,035,909,521.85 - Step 5: Solve for x
x = 1,566,035,909,521.85/1,783,627.16 - Step 6: Final answer
x = 878,006.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.