Finding the Fourth Proportional to 2,901,301.84, 4,003,716.99 and 1,612,109.08
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Solution
The fourth proportional to 2,901,301.84, 4,003,716.99 and 1,612,109.08 is: 2,224,666.33
Step by Step Solution
- Step 1: Write the proportion equation
2,901,301.84 : 4,003,716.99 = 1,612,109.08 : x - Step 2: Convert to fraction form
2,901,301.84/4,003,716.99 = 1,612,109.08/x - Step 3: Cross multiply
2,901,301.84x = 4,003,716.99 × 1,612,109.08 - Step 4: Simplify right side
2,901,301.84x = 6,454,428,513,329.27 - Step 5: Solve for x
x = 6,454,428,513,329.27/2,901,301.84 - Step 6: Final answer
x = 2,224,666.33
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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.