Finding the Fourth Proportional to 1,707,580.92, 2,356,260.98 and 943,588.92
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Solution
The fourth proportional to 1,707,580.92, 2,356,260.98 and 943,588.92 is: 1,302,041.81
Step by Step Solution
- Step 1: Write the proportion equation
1,707,580.92 : 2,356,260.98 = 943,588.92 : x - Step 2: Convert to fraction form
1,707,580.92/2,356,260.98 = 943,588.92/x - Step 3: Cross multiply
1,707,580.92x = 2,356,260.98 × 943,588.92 - Step 4: Simplify right side
1,707,580.92x = 2,223,341,753,356.34 - Step 5: Solve for x
x = 2,223,341,753,356.34/1,707,580.92 - Step 6: Final answer
x = 1,302,041.81
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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.