Finding the Fourth Proportional to 1,764,550.08, 2,434,419.36 and 1,038,954.24
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Solution
The fourth proportional to 1,764,550.08, 2,434,419.36 and 1,038,954.24 is: 1,433,368.39
Step by Step Solution
- Step 1: Write the proportion equation
1,764,550.08 : 2,434,419.36 = 1,038,954.24 : x - Step 2: Convert to fraction form
1,764,550.08/2,434,419.36 = 1,038,954.24/x - Step 3: Cross multiply
1,764,550.08x = 2,434,419.36 × 1,038,954.24 - Step 4: Simplify right side
1,764,550.08x = 2,529,250,316,010.09 - Step 5: Solve for x
x = 2,529,250,316,010.09/1,764,550.08 - Step 6: Final answer
x = 1,433,368.39
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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.