Finding the Fourth Proportional to 1,837,291.26, 2,755,758.69 and 557,909.81
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Solution
The fourth proportional to 1,837,291.26, 2,755,758.69 and 557,909.81 is: 836,810.60
Step by Step Solution
- Step 1: Write the proportion equation
1,837,291.26 : 2,755,758.69 = 557,909.81 : x - Step 2: Convert to fraction form
1,837,291.26/2,755,758.69 = 557,909.81/x - Step 3: Cross multiply
1,837,291.26x = 2,755,758.69 × 557,909.81 - Step 4: Simplify right side
1,837,291.26x = 1,537,464,807,143.75 - Step 5: Solve for x
x = 1,537,464,807,143.75/1,837,291.26 - Step 6: Final answer
x = 836,810.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.