Finding the Fourth Proportional to 967,088.16, 1,440,912.24 and 912,762
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Solution
The fourth proportional to 967,088.16, 1,440,912.24 and 912,762 is: 1,359,969.02
Step by Step Solution
- Step 1: Write the proportion equation
967,088.16 : 1,440,912.24 = 912,762 : x - Step 2: Convert to fraction form
967,088.16/1,440,912.24 = 912,762/x - Step 3: Cross multiply
967,088.16x = 1,440,912.24 × 912,762 - Step 4: Simplify right side
967,088.16x = 1,315,209,938,006.88 - Step 5: Solve for x
x = 1,315,209,938,006.88/967,088.16 - Step 6: Final answer
x = 1,359,969.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.