Finding the Fourth Proportional to 1,601,525.07, 2,210,104.51 and 876,372.84
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Solution
The fourth proportional to 1,601,525.07, 2,210,104.51 and 876,372.84 is: 1,209,394.47
Step by Step Solution
- Step 1: Write the proportion equation
1,601,525.07 : 2,210,104.51 = 876,372.84 : x - Step 2: Convert to fraction form
1,601,525.07/2,210,104.51 = 876,372.84/x - Step 3: Cross multiply
1,601,525.07x = 2,210,104.51 × 876,372.84 - Step 4: Simplify right side
1,601,525.07x = 1,936,875,563,934.58 - Step 5: Solve for x
x = 1,936,875,563,934.58/1,601,525.07 - Step 6: Final answer
x = 1,209,394.47
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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.