Finding the Fourth Proportional to 1,067,438.77, 1,473,301.96 and 736,758.99
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Solution
The fourth proportional to 1,067,438.77, 1,473,301.96 and 736,758.99 is: 1,016,890.61
Step by Step Solution
- Step 1: Write the proportion equation
1,067,438.77 : 1,473,301.96 = 736,758.99 : x - Step 2: Convert to fraction form
1,067,438.77/1,473,301.96 = 736,758.99/x - Step 3: Cross multiply
1,067,438.77x = 1,473,301.96 × 736,758.99 - Step 4: Simplify right side
1,067,438.77x = 1,085,468,464,014.62 - Step 5: Solve for x
x = 1,085,468,464,014.62/1,067,438.77 - Step 6: Final answer
x = 1,016,890.61
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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.