Finding the Fourth Proportional to 1,875,664.16, 2,588,418 and 1,101,143.36
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Solution
The fourth proportional to 1,875,664.16, 2,588,418 and 1,101,143.36 is: 1,519,578.69
Step by Step Solution
- Step 1: Write the proportion equation
1,875,664.16 : 2,588,418 = 1,101,143.36 : x - Step 2: Convert to fraction form
1,875,664.16/2,588,418 = 1,101,143.36/x - Step 3: Cross multiply
1,875,664.16x = 2,588,418 × 1,101,143.36 - Step 4: Simplify right side
1,875,664.16x = 2,850,219,293,604.48 - Step 5: Solve for x
x = 2,850,219,293,604.48/1,875,664.16 - Step 6: Final answer
x = 1,519,578.69
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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.