Finding the Fourth Proportional to 1,526,733.36, 2,106,887.76 and 847,665
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Solution
The fourth proportional to 1,526,733.36, 2,106,887.76 and 847,665 is: 1,169,775.33
Step by Step Solution
- Step 1: Write the proportion equation
1,526,733.36 : 2,106,887.76 = 847,665 : x - Step 2: Convert to fraction form
1,526,733.36/2,106,887.76 = 847,665/x - Step 3: Cross multiply
1,526,733.36x = 2,106,887.76 × 847,665 - Step 4: Simplify right side
1,526,733.36x = 1,785,935,013,080.40 - Step 5: Solve for x
x = 1,785,935,013,080.40/1,526,733.36 - Step 6: Final answer
x = 1,169,775.33
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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.