Finding the Fourth Proportional to 1,034,044.47, 1,551,340.08 and 472,947.75
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Solution
The fourth proportional to 1,034,044.47, 1,551,340.08 and 472,947.75 is: 709,546.66
Step by Step Solution
- Step 1: Write the proportion equation
1,034,044.47 : 1,551,340.08 = 472,947.75 : x - Step 2: Convert to fraction form
1,034,044.47/1,551,340.08 = 472,947.75/x - Step 3: Cross multiply
1,034,044.47x = 1,551,340.08 × 472,947.75 - Step 4: Simplify right side
1,034,044.47x = 733,702,800,320.82 - Step 5: Solve for x
x = 733,702,800,320.82/1,034,044.47 - Step 6: Final answer
x = 709,546.66
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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.