Finding the Fourth Proportional to 3,795,210.83, 5,237,449.99 and 2,076,360.05
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Solution
The fourth proportional to 3,795,210.83, 5,237,449.99 and 2,076,360.05 is: 2,865,409.17
Step by Step Solution
- Step 1: Write the proportion equation
3,795,210.83 : 5,237,449.99 = 2,076,360.05 : x - Step 2: Convert to fraction form
3,795,210.83/5,237,449.99 = 2,076,360.05/x - Step 3: Cross multiply
3,795,210.83x = 5,237,449.99 × 2,076,360.05 - Step 4: Simplify right side
3,795,210.83x = 10,874,831,891,730.75 - Step 5: Solve for x
x = 10,874,831,891,730.75/3,795,210.83 - Step 6: Final answer
x = 2,865,409.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.