Finding the Fourth Proportional to 1,511,626.18, 2,085,948.38 and 832,562.68
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Solution
The fourth proportional to 1,511,626.18, 2,085,948.38 and 832,562.68 is: 1,148,883.76
Step by Step Solution
- Step 1: Write the proportion equation
1,511,626.18 : 2,085,948.38 = 832,562.68 : x - Step 2: Convert to fraction form
1,511,626.18/2,085,948.38 = 832,562.68/x - Step 3: Cross multiply
1,511,626.18x = 2,085,948.38 × 832,562.68 - Step 4: Simplify right side
1,511,626.18x = 1,736,682,773,594.46 - Step 5: Solve for x
x = 1,736,682,773,594.46/1,511,626.18 - Step 6: Final answer
x = 1,148,883.76
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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.