Finding the Fourth Proportional to 1,784,194.97, 2,462,190.71 and 968,398.41
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Solution
The fourth proportional to 1,784,194.97, 2,462,190.71 and 968,398.41 is: 1,336,390.70
Step by Step Solution
- Step 1: Write the proportion equation
1,784,194.97 : 2,462,190.71 = 968,398.41 : x - Step 2: Convert to fraction form
1,784,194.97/2,462,190.71 = 968,398.41/x - Step 3: Cross multiply
1,784,194.97x = 2,462,190.71 × 968,398.41 - Step 4: Simplify right side
1,784,194.97x = 2,384,381,563,838.78 - Step 5: Solve for x
x = 2,384,381,563,838.78/1,784,194.97 - Step 6: Final answer
x = 1,336,390.70
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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.