Finding the Fourth Proportional to 1,198,307.00, 1,653,704.47 and 708,696.22
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Solution
The fourth proportional to 1,198,307.00, 1,653,704.47 and 708,696.22 is: 978,024.92
Step by Step Solution
- Step 1: Write the proportion equation
1,198,307.00 : 1,653,704.47 = 708,696.22 : x - Step 2: Convert to fraction form
1,198,307.00/1,653,704.47 = 708,696.22/x - Step 3: Cross multiply
1,198,307.00x = 1,653,704.47 × 708,696.22 - Step 4: Simplify right side
1,198,307.00x = 1,171,974,106,738.41 - Step 5: Solve for x
x = 1,171,974,106,738.41/1,198,307.00 - Step 6: Final answer
x = 978,024.92
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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.