Finding the Fourth Proportional to 1,703,867.02, 2,351,343.20 and 929,514.41
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Solution
The fourth proportional to 1,703,867.02, 2,351,343.20 and 929,514.41 is: 1,282,733.55
Step by Step Solution
- Step 1: Write the proportion equation
1,703,867.02 : 2,351,343.20 = 929,514.41 : x - Step 2: Convert to fraction form
1,703,867.02/2,351,343.20 = 929,514.41/x - Step 3: Cross multiply
1,703,867.02x = 2,351,343.20 × 929,514.41 - Step 4: Simplify right side
1,703,867.02x = 2,185,607,387,255.51 - Step 5: Solve for x
x = 2,185,607,387,255.51/1,703,867.02 - Step 6: Final answer
x = 1,282,733.55
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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.