Finding the Fourth Proportional to 1,598,558.30, 2,205,984.36 and 873,390.41
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Solution
The fourth proportional to 1,598,558.30, 2,205,984.36 and 873,390.41 is: 1,205,264.51
Step by Step Solution
- Step 1: Write the proportion equation
1,598,558.30 : 2,205,984.36 = 873,390.41 : x - Step 2: Convert to fraction form
1,598,558.30/2,205,984.36 = 873,390.41/x - Step 3: Cross multiply
1,598,558.30x = 2,205,984.36 × 873,390.41 - Step 4: Simplify right side
1,598,558.30x = 1,926,685,573,604.07 - Step 5: Solve for x
x = 1,926,685,573,604.07/1,598,558.30 - Step 6: Final answer
x = 1,205,264.51
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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.