Finding the Fourth Proportional to 1,776,026.94, 2,450,880.63 and 971,210.94
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Solution
The fourth proportional to 1,776,026.94, 2,450,880.63 and 971,210.94 is: 1,340,251.11
Step by Step Solution
- Step 1: Write the proportion equation
1,776,026.94 : 2,450,880.63 = 971,210.94 : x - Step 2: Convert to fraction form
1,776,026.94/2,450,880.63 = 971,210.94/x - Step 3: Cross multiply
1,776,026.94x = 2,450,880.63 × 971,210.94 - Step 4: Simplify right side
1,776,026.94x = 2,380,322,080,490.09 - Step 5: Solve for x
x = 2,380,322,080,490.09/1,776,026.94 - Step 6: Final answer
x = 1,340,251.11
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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.