Finding the Fourth Proportional to 1,677,096.36, 2,315,088.48 and 1,269,312
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Solution
The fourth proportional to 1,677,096.36, 2,315,088.48 and 1,269,312 is: 1,752,176.95
Step by Step Solution
- Step 1: Write the proportion equation
1,677,096.36 : 2,315,088.48 = 1,269,312 : x - Step 2: Convert to fraction form
1,677,096.36/2,315,088.48 = 1,269,312/x - Step 3: Cross multiply
1,677,096.36x = 2,315,088.48 × 1,269,312 - Step 4: Simplify right side
1,677,096.36x = 2,938,569,588,725.76 - Step 5: Solve for x
x = 2,938,569,588,725.76/1,677,096.36 - Step 6: Final answer
x = 1,752,176.95
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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.