Finding the Fourth Proportional to 1,707,487.07, 2,356,332.99 and 943,540.63
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Solution
The fourth proportional to 1,707,487.07, 2,356,332.99 and 943,540.63 is: 1,302,086.53
Step by Step Solution
- Step 1: Write the proportion equation
1,707,487.07 : 2,356,332.99 = 943,540.63 : x - Step 2: Convert to fraction form
1,707,487.07/2,356,332.99 = 943,540.63/x - Step 3: Cross multiply
1,707,487.07x = 2,356,332.99 × 943,540.63 - Step 4: Simplify right side
1,707,487.07x = 2,223,295,907,983.55 - Step 5: Solve for x
x = 2,223,295,907,983.55/1,707,487.07 - Step 6: Final answer
x = 1,302,086.53
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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.