Finding the Fourth Proportional to 1,707,528.27, 2,356,296.30 and 943,532.63
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Solution
The fourth proportional to 1,707,528.27, 2,356,296.30 and 943,532.63 is: 1,302,023.79
Step by Step Solution
- Step 1: Write the proportion equation
1,707,528.27 : 2,356,296.30 = 943,532.63 : x - Step 2: Convert to fraction form
1,707,528.27/2,356,296.30 = 943,532.63/x - Step 3: Cross multiply
1,707,528.27x = 2,356,296.30 × 943,532.63 - Step 4: Simplify right side
1,707,528.27x = 2,223,242,433,216.79 - Step 5: Solve for x
x = 2,223,242,433,216.79/1,707,528.27 - Step 6: Final answer
x = 1,302,023.79
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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.