Finding the Fourth Proportional to 1,488,633.24, 2,054,269.98 and 844,112.28
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Solution
The fourth proportional to 1,488,633.24, 2,054,269.98 and 844,112.28 is: 1,164,850.06
Step by Step Solution
- Step 1: Write the proportion equation
1,488,633.24 : 2,054,269.98 = 844,112.28 : x - Step 2: Convert to fraction form
1,488,633.24/2,054,269.98 = 844,112.28/x - Step 3: Cross multiply
1,488,633.24x = 2,054,269.98 × 844,112.28 - Step 4: Simplify right side
1,488,633.24x = 1,734,034,516,553.35 - Step 5: Solve for x
x = 1,734,034,516,553.35/1,488,633.24 - Step 6: Final answer
x = 1,164,850.06
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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.