Finding the Fourth Proportional to 1,661,106.08, 2,491,867.04 and 650,097.49
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Solution
The fourth proportional to 1,661,106.08, 2,491,867.04 and 650,097.49 is: 975,227.61
Step by Step Solution
- Step 1: Write the proportion equation
1,661,106.08 : 2,491,867.04 = 650,097.49 : x - Step 2: Convert to fraction form
1,661,106.08/2,491,867.04 = 650,097.49/x - Step 3: Cross multiply
1,661,106.08x = 2,491,867.04 × 650,097.49 - Step 4: Simplify right side
1,661,106.08x = 1,619,956,508,117.73 - Step 5: Solve for x
x = 1,619,956,508,117.73/1,661,106.08 - Step 6: Final answer
x = 975,227.61
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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.