Finding the Fourth Proportional to 1,606,953.49, 2,217,594.44 and 881,846.75
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Solution
The fourth proportional to 1,606,953.49, 2,217,594.44 and 881,846.75 is: 1,216,947.77
Step by Step Solution
- Step 1: Write the proportion equation
1,606,953.49 : 2,217,594.44 = 881,846.75 : x - Step 2: Convert to fraction form
1,606,953.49/2,217,594.44 = 881,846.75/x - Step 3: Cross multiply
1,606,953.49x = 2,217,594.44 × 881,846.75 - Step 4: Simplify right side
1,606,953.49x = 1,955,578,457,480.67 - Step 5: Solve for x
x = 1,955,578,457,480.67/1,606,953.49 - Step 6: Final answer
x = 1,216,947.77
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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.