Finding the Fourth Proportional to 1,167,369.26, 1,610,694.91 and 708,473.48
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Solution
The fourth proportional to 1,167,369.26, 1,610,694.91 and 708,473.48 is: 977,526.71
Step by Step Solution
- Step 1: Write the proportion equation
1,167,369.26 : 1,610,694.91 = 708,473.48 : x - Step 2: Convert to fraction form
1,167,369.26/1,610,694.91 = 708,473.48/x - Step 3: Cross multiply
1,167,369.26x = 1,610,694.91 × 708,473.48 - Step 4: Simplify right side
1,167,369.26x = 1,141,134,628,105.99 - Step 5: Solve for x
x = 1,141,134,628,105.99/1,167,369.26 - Step 6: Final answer
x = 977,526.71
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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.