Finding the Fourth Proportional to 1,718,149.68, 2,370,908.23 and 993,044.37
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Solution
The fourth proportional to 1,718,149.68, 2,370,908.23 and 993,044.37 is: 1,370,321.27
Step by Step Solution
- Step 1: Write the proportion equation
1,718,149.68 : 2,370,908.23 = 993,044.37 : x - Step 2: Convert to fraction form
1,718,149.68/2,370,908.23 = 993,044.37/x - Step 3: Cross multiply
1,718,149.68x = 2,370,908.23 × 993,044.37 - Step 4: Simplify right side
1,718,149.68x = 2,354,417,058,784.86 - Step 5: Solve for x
x = 2,354,417,058,784.86/1,718,149.68 - Step 6: Final answer
x = 1,370,321.27
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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.