Finding the Fourth Proportional to 1,961,382.24, 2,706,777.14 and 1,101,925.26
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Solution
The fourth proportional to 1,961,382.24, 2,706,777.14 and 1,101,925.26 is: 1,520,695.99
Step by Step Solution
- Step 1: Write the proportion equation
1,961,382.24 : 2,706,777.14 = 1,101,925.26 : x - Step 2: Convert to fraction form
1,961,382.24/2,706,777.14 = 1,101,925.26/x - Step 3: Cross multiply
1,961,382.24x = 2,706,777.14 × 1,101,925.26 - Step 4: Simplify right side
1,961,382.24x = 2,982,666,098,246.93 - Step 5: Solve for x
x = 2,982,666,098,246.93/1,961,382.24 - Step 6: Final answer
x = 1,520,695.99
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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.