Finding the Fourth Proportional to 1,059,175,260.07, 1,461,675,305.91 and 582,920,464.03
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Solution
The fourth proportional to 1,059,175,260.07, 1,461,675,305.91 and 582,920,464.03 is: 804,437,640.97
Step by Step Solution
- Step 1: Write the proportion equation
1,059,175,260.07 : 1,461,675,305.91 = 582,920,464.03 : x - Step 2: Convert to fraction form
1,059,175,260.07/1,461,675,305.91 = 582,920,464.03/x - Step 3: Cross multiply
1,059,175,260.07x = 1,461,675,305.91 × 582,920,464.03 - Step 4: Simplify right side
1,059,175,260.07x = 852,040,447,582,249,472 - Step 5: Solve for x
x = 852,040,447,582,249,472/1,059,175,260.07 - Step 6: Final answer
x = 804,437,640.97
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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.