Finding the Fourth Proportional to 2,216,924.64, 3,059,370 and 1,198,326.96
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Solution
The fourth proportional to 2,216,924.64, 3,059,370 and 1,198,326.96 is: 1,653,698.77
Step by Step Solution
- Step 1: Write the proportion equation
2,216,924.64 : 3,059,370 = 1,198,326.96 : x - Step 2: Convert to fraction form
2,216,924.64/3,059,370 = 1,198,326.96/x - Step 3: Cross multiply
2,216,924.64x = 3,059,370 × 1,198,326.96 - Step 4: Simplify right side
2,216,924.64x = 3,666,125,551,615.20 - Step 5: Solve for x
x = 3,666,125,551,615.20/2,216,924.64 - Step 6: Final answer
x = 1,653,698.77
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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.