Finding the Fourth Proportional to 1,063,874.16, 1,468,141.36 and 580,437.84
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Solution
The fourth proportional to 1,063,874.16, 1,468,141.36 and 580,437.84 is: 801,001.50
Step by Step Solution
- Step 1: Write the proportion equation
1,063,874.16 : 1,468,141.36 = 580,437.84 : x - Step 2: Convert to fraction form
1,063,874.16/1,468,141.36 = 580,437.84/x - Step 3: Cross multiply
1,063,874.16x = 1,468,141.36 × 580,437.84 - Step 4: Simplify right side
1,063,874.16x = 852,164,799,813.06 - Step 5: Solve for x
x = 852,164,799,813.06/1,063,874.16 - Step 6: Final answer
x = 801,001.50
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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.