Finding the Fourth Proportional to 1,295,519.99, 1,943,624.59 and 442,590.39
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Solution
The fourth proportional to 1,295,519.99, 1,943,624.59 and 442,590.39 is: 664,003.31
Step by Step Solution
- Step 1: Write the proportion equation
1,295,519.99 : 1,943,624.59 = 442,590.39 : x - Step 2: Convert to fraction form
1,295,519.99/1,943,624.59 = 442,590.39/x - Step 3: Cross multiply
1,295,519.99x = 1,943,624.59 × 442,590.39 - Step 4: Simplify right side
1,295,519.99x = 860,229,564,195.21 - Step 5: Solve for x
x = 860,229,564,195.21/1,295,519.99 - Step 6: Final answer
x = 664,003.31
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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.