Finding the Fourth Proportional to 1,700,690.12, 2,346,952.16 and 936,743.69
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Solution
The fourth proportional to 1,700,690.12, 2,346,952.16 and 936,743.69 is: 1,292,706.18
Step by Step Solution
- Step 1: Write the proportion equation
1,700,690.12 : 2,346,952.16 = 936,743.69 : x - Step 2: Convert to fraction form
1,700,690.12/2,346,952.16 = 936,743.69/x - Step 3: Cross multiply
1,700,690.12x = 2,346,952.16 × 936,743.69 - Step 4: Simplify right side
1,700,690.12x = 2,198,492,621,928.15 - Step 5: Solve for x
x = 2,198,492,621,928.15/1,700,690.12 - Step 6: Final answer
x = 1,292,706.18
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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.