Finding the Fourth Proportional to 2,509,200.36, 3,462,991.68 and 1,490,605.08
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Solution
The fourth proportional to 2,509,200.36, 3,462,991.68 and 1,490,605.08 is: 2,057,210.37
Step by Step Solution
- Step 1: Write the proportion equation
2,509,200.36 : 3,462,991.68 = 1,490,605.08 : x - Step 2: Convert to fraction form
2,509,200.36/3,462,991.68 = 1,490,605.08/x - Step 3: Cross multiply
2,509,200.36x = 3,462,991.68 × 1,490,605.08 - Step 4: Simplify right side
2,509,200.36x = 5,161,952,990,205.74 - Step 5: Solve for x
x = 5,161,952,990,205.74/2,509,200.36 - Step 6: Final answer
x = 2,057,210.37
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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.