Finding the Fourth Proportional to 1,202,332.30, 1,659,221.01 and 651,053.99
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Solution
The fourth proportional to 1,202,332.30, 1,659,221.01 and 651,053.99 is: 898,455.83
Step by Step Solution
- Step 1: Write the proportion equation
1,202,332.30 : 1,659,221.01 = 651,053.99 : x - Step 2: Convert to fraction form
1,202,332.30/1,659,221.01 = 651,053.99/x - Step 3: Cross multiply
1,202,332.30x = 1,659,221.01 × 651,053.99 - Step 4: Simplify right side
1,202,332.30x = 1,080,242,463,000.38 - Step 5: Solve for x
x = 1,080,242,463,000.38/1,202,332.30 - Step 6: Final answer
x = 898,455.83
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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.