Finding the Fourth Proportional to 5,337,159.97, 8,006,232.09 and 1,742,945.77
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Solution
The fourth proportional to 5,337,159.97, 8,006,232.09 and 1,742,945.77 is: 2,614,579.37
Step by Step Solution
- Step 1: Write the proportion equation
5,337,159.97 : 8,006,232.09 = 1,742,945.77 : x - Step 2: Convert to fraction form
5,337,159.97/8,006,232.09 = 1,742,945.77/x - Step 3: Cross multiply
5,337,159.97x = 8,006,232.09 × 1,742,945.77 - Step 4: Simplify right side
5,337,159.97x = 13,954,428,354,903.76 - Step 5: Solve for x
x = 13,954,428,354,903.76/5,337,159.97 - Step 6: Final answer
x = 2,614,579.37
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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.