Finding the Fourth Proportional to 1,873,147.26, 2,584,943.18 and 1,013,707.68
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Solution
The fourth proportional to 1,873,147.26, 2,584,943.18 and 1,013,707.68 is: 1,398,916.58
Step by Step Solution
- Step 1: Write the proportion equation
1,873,147.26 : 2,584,943.18 = 1,013,707.68 : x - Step 2: Convert to fraction form
1,873,147.26/2,584,943.18 = 1,013,707.68/x - Step 3: Cross multiply
1,873,147.26x = 2,584,943.18 × 1,013,707.68 - Step 4: Simplify right side
1,873,147.26x = 2,620,376,753,929.62 - Step 5: Solve for x
x = 2,620,376,753,929.62/1,873,147.26 - Step 6: Final answer
x = 1,398,916.58
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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.