Finding the Fourth Proportional to 1,707,528.72, 2,356,390.44 and 943,582.26
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Solution
The fourth proportional to 1,707,528.72, 2,356,390.44 and 943,582.26 is: 1,302,143.96
Step by Step Solution
- Step 1: Write the proportion equation
1,707,528.72 : 2,356,390.44 = 943,582.26 : x - Step 2: Convert to fraction form
1,707,528.72/2,356,390.44 = 943,582.26/x - Step 3: Cross multiply
1,707,528.72x = 2,356,390.44 × 943,582.26 - Step 4: Simplify right side
1,707,528.72x = 2,223,448,216,817.59 - Step 5: Solve for x
x = 2,223,448,216,817.59/1,707,528.72 - Step 6: Final answer
x = 1,302,143.96
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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.