Finding the Fourth Proportional to 1,699,358.87, 2,344,840.84 and 974,073.13
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Solution
The fourth proportional to 1,699,358.87, 2,344,840.84 and 974,073.13 is: 1,344,063.63
Step by Step Solution
- Step 1: Write the proportion equation
1,699,358.87 : 2,344,840.84 = 974,073.13 : x - Step 2: Convert to fraction form
1,699,358.87/2,344,840.84 = 974,073.13/x - Step 3: Cross multiply
1,699,358.87x = 2,344,840.84 × 974,073.13 - Step 4: Simplify right side
1,699,358.87x = 2,284,046,456,370.63 - Step 5: Solve for x
x = 2,284,046,456,370.63/1,699,358.87 - Step 6: Final answer
x = 1,344,063.63
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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.