Finding the Fourth Proportional to 1,273,594.92, 1,756,354.68 and 814,854.66
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Solution
The fourth proportional to 1,273,594.92, 1,756,354.68 and 814,854.66 is: 1,123,727.63
Step by Step Solution
- Step 1: Write the proportion equation
1,273,594.92 : 1,756,354.68 = 814,854.66 : x - Step 2: Convert to fraction form
1,273,594.92/1,756,354.68 = 814,854.66/x - Step 3: Cross multiply
1,273,594.92x = 1,756,354.68 × 814,854.66 - Step 4: Simplify right side
1,273,594.92x = 1,431,173,795,610.81 - Step 5: Solve for x
x = 1,431,173,795,610.81/1,273,594.92 - Step 6: Final answer
x = 1,123,727.63
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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.