Finding the Fourth Proportional to 1,557,910.56, 2,323,776.48 and 1,414,399.68
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Solution
The fourth proportional to 1,557,910.56, 2,323,776.48 and 1,414,399.68 is: 2,109,715.92
Step by Step Solution
- Step 1: Write the proportion equation
1,557,910.56 : 2,323,776.48 = 1,414,399.68 : x - Step 2: Convert to fraction form
1,557,910.56/2,323,776.48 = 1,414,399.68/x - Step 3: Cross multiply
1,557,910.56x = 2,323,776.48 × 1,414,399.68 - Step 4: Simplify right side
1,557,910.56x = 3,286,748,709,703.53 - Step 5: Solve for x
x = 3,286,748,709,703.53/1,557,910.56 - Step 6: Final answer
x = 2,109,715.92
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.