Finding the Fourth Proportional to 1,793,101.74, 2,474,481.31 and 1,018,733.91
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Solution
The fourth proportional to 1,793,101.74, 2,474,481.31 and 1,018,733.91 is: 1,405,853.32
Step by Step Solution
- Step 1: Write the proportion equation
1,793,101.74 : 2,474,481.31 = 1,018,733.91 : x - Step 2: Convert to fraction form
1,793,101.74/2,474,481.31 = 1,018,733.91/x - Step 3: Cross multiply
1,793,101.74x = 2,474,481.31 × 1,018,733.91 - Step 4: Simplify right side
1,793,101.74x = 2,520,838,032,075.71 - Step 5: Solve for x
x = 2,520,838,032,075.71/1,793,101.74 - Step 6: Final answer
x = 1,405,853.32
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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.