Finding the Fourth Proportional to 1,785,582.35, 2,464,121.41 and 969,801.98
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Solution
The fourth proportional to 1,785,582.35, 2,464,121.41 and 969,801.98 is: 1,338,336.39
Step by Step Solution
- Step 1: Write the proportion equation
1,785,582.35 : 2,464,121.41 = 969,801.98 : x - Step 2: Convert to fraction form
1,785,582.35/2,464,121.41 = 969,801.98/x - Step 3: Cross multiply
1,785,582.35x = 2,464,121.41 × 969,801.98 - Step 4: Simplify right side
1,785,582.35x = 2,389,709,826,114.19 - Step 5: Solve for x
x = 2,389,709,826,114.19/1,785,582.35 - Step 6: Final answer
x = 1,338,336.39
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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.