Finding the Fourth Proportional to 1,602,428.00, 2,211,351.13 and 877,321.77
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Solution
The fourth proportional to 1,602,428.00, 2,211,351.13 and 877,321.77 is: 1,210,704.31
Step by Step Solution
- Step 1: Write the proportion equation
1,602,428.00 : 2,211,351.13 = 877,321.77 : x - Step 2: Convert to fraction form
1,602,428.00/2,211,351.13 = 877,321.77/x - Step 3: Cross multiply
1,602,428.00x = 2,211,351.13 × 877,321.77 - Step 4: Simplify right side
1,602,428.00x = 1,940,066,480,267.19 - Step 5: Solve for x
x = 1,940,066,480,267.19/1,602,428.00 - Step 6: Final answer
x = 1,210,704.31
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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.