Finding the Fourth Proportional to 3,652,259.95, 5,478,334.57 and 1,256,125.38
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Solution
The fourth proportional to 3,652,259.95, 5,478,334.57 and 1,256,125.38 is: 1,884,169.03
Step by Step Solution
- Step 1: Write the proportion equation
3,652,259.95 : 5,478,334.57 = 1,256,125.38 : x - Step 2: Convert to fraction form
3,652,259.95/5,478,334.57 = 1,256,125.38/x - Step 3: Cross multiply
3,652,259.95x = 5,478,334.57 × 1,256,125.38 - Step 4: Simplify right side
3,652,259.95x = 6,881,475,093,508.39 - Step 5: Solve for x
x = 6,881,475,093,508.39/3,652,259.95 - Step 6: Final answer
x = 1,884,169.03
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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.