Finding the Fourth Proportional to 1,606,954.49, 2,217,595.82 and 881,847.75
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Solution
The fourth proportional to 1,606,954.49, 2,217,595.82 and 881,847.75 is: 1,216,949.14
Step by Step Solution
- Step 1: Write the proportion equation
1,606,954.49 : 2,217,595.82 = 881,847.75 : x - Step 2: Convert to fraction form
1,606,954.49/2,217,595.82 = 881,847.75/x - Step 3: Cross multiply
1,606,954.49x = 2,217,595.82 × 881,847.75 - Step 4: Simplify right side
1,606,954.49x = 1,955,581,884,276.40 - Step 5: Solve for x
x = 1,955,581,884,276.40/1,606,954.49 - Step 6: Final answer
x = 1,216,949.14
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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.