Finding the Fourth Proportional to 1,059,751.17, 1,461,715.33 and 697,059.09
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Solution
The fourth proportional to 1,059,751.17, 1,461,715.33 and 697,059.09 is: 961,453.96
Step by Step Solution
- Step 1: Write the proportion equation
1,059,751.17 : 1,461,715.33 = 697,059.09 : x - Step 2: Convert to fraction form
1,059,751.17/1,461,715.33 = 697,059.09/x - Step 3: Cross multiply
1,059,751.17x = 1,461,715.33 × 697,059.09 - Step 4: Simplify right side
1,059,751.17x = 1,018,901,954,283.55 - Step 5: Solve for x
x = 1,018,901,954,283.55/1,059,751.17 - Step 6: Final answer
x = 961,453.96
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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.