Finding the Fourth Proportional to 1,612,663.41, 2,418,418.74 and 532,976.13
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Solution
The fourth proportional to 1,612,663.41, 2,418,418.74 and 532,976.13 is: 799,273.71
Step by Step Solution
- Step 1: Write the proportion equation
1,612,663.41 : 2,418,418.74 = 532,976.13 : x - Step 2: Convert to fraction form
1,612,663.41/2,418,418.74 = 532,976.13/x - Step 3: Cross multiply
1,612,663.41x = 2,418,418.74 × 532,976.13 - Step 4: Simplify right side
1,612,663.41x = 1,288,959,460,764.68 - Step 5: Solve for x
x = 1,288,959,460,764.68/1,612,663.41 - Step 6: Final answer
x = 799,273.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.