Finding the Fourth Proportional to 1,560,785.00, 2,153,882.54 and 916,205.19
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Solution
The fourth proportional to 1,560,785.00, 2,153,882.54 and 916,205.19 is: 1,264,362.72
Step by Step Solution
- Step 1: Write the proportion equation
1,560,785.00 : 2,153,882.54 = 916,205.19 : x - Step 2: Convert to fraction form
1,560,785.00/2,153,882.54 = 916,205.19/x - Step 3: Cross multiply
1,560,785.00x = 2,153,882.54 × 916,205.19 - Step 4: Simplify right side
1,560,785.00x = 1,973,398,365,294.42 - Step 5: Solve for x
x = 1,973,398,365,294.42/1,560,785.00 - Step 6: Final answer
x = 1,264,362.72
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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.