Finding the Fourth Proportional to 1,036,083.18, 1,429,897.14 and 606,337.68
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Solution
The fourth proportional to 1,036,083.18, 1,429,897.14 and 606,337.68 is: 836,805.90
Step by Step Solution
- Step 1: Write the proportion equation
1,036,083.18 : 1,429,897.14 = 606,337.68 : x - Step 2: Convert to fraction form
1,036,083.18/1,429,897.14 = 606,337.68/x - Step 3: Cross multiply
1,036,083.18x = 1,429,897.14 × 606,337.68 - Step 4: Simplify right side
1,036,083.18x = 867,000,514,506.24 - Step 5: Solve for x
x = 867,000,514,506.24/1,036,083.18 - Step 6: Final answer
x = 836,805.90
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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.