Finding the Fourth Proportional to 1,700,574.75, 2,346,793.16 and 936,628.31
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Solution
The fourth proportional to 1,700,574.75, 2,346,793.16 and 936,628.31 is: 1,292,547.07
Step by Step Solution
- Step 1: Write the proportion equation
1,700,574.75 : 2,346,793.16 = 936,628.31 : x - Step 2: Convert to fraction form
1,700,574.75/2,346,793.16 = 936,628.31/x - Step 3: Cross multiply
1,700,574.75x = 2,346,793.16 × 936,628.31 - Step 4: Simplify right side
1,700,574.75x = 2,198,072,912,554.20 - Step 5: Solve for x
x = 2,198,072,912,554.20/1,700,574.75 - Step 6: Final answer
x = 1,292,547.07
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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.