Finding the Fourth Proportional to 1,196,470.99, 1,651,135.10 and 652,618.45
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Solution
The fourth proportional to 1,196,470.99, 1,651,135.10 and 652,618.45 is: 900,616.26
Step by Step Solution
- Step 1: Write the proportion equation
1,196,470.99 : 1,651,135.10 = 652,618.45 : x - Step 2: Convert to fraction form
1,196,470.99/1,651,135.10 = 652,618.45/x - Step 3: Cross multiply
1,196,470.99x = 1,651,135.10 × 652,618.45 - Step 4: Simplify right side
1,196,470.99x = 1,077,561,229,702.60 - Step 5: Solve for x
x = 1,077,561,229,702.60/1,196,470.99 - Step 6: Final answer
x = 900,616.26
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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.