Finding the Fourth Proportional to 1,053,631.08, 1,580,926.56 and 446,585.49
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Solution
The fourth proportional to 1,053,631.08, 1,580,926.56 and 446,585.49 is: 670,081.66
Step by Step Solution
- Step 1: Write the proportion equation
1,053,631.08 : 1,580,926.56 = 446,585.49 : x - Step 2: Convert to fraction form
1,053,631.08/1,580,926.56 = 446,585.49/x - Step 3: Cross multiply
1,053,631.08x = 1,580,926.56 × 446,585.49 - Step 4: Simplify right side
1,053,631.08x = 706,018,862,451.61 - Step 5: Solve for x
x = 706,018,862,451.61/1,053,631.08 - Step 6: Final answer
x = 670,081.66
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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.