Finding the Fourth Proportional to 5,797,386.99, 8,657,040.40 and 4,734,537.39
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Solution
The fourth proportional to 5,797,386.99, 8,657,040.40 and 4,734,537.39 is: 7,069,923.32
Step by Step Solution
- Step 1: Write the proportion equation
5,797,386.99 : 8,657,040.40 = 4,734,537.39 : x - Step 2: Convert to fraction form
5,797,386.99/8,657,040.40 = 4,734,537.39/x - Step 3: Cross multiply
5,797,386.99x = 8,657,040.40 × 4,734,537.39 - Step 4: Simplify right side
5,797,386.99x = 40,987,081,448,704.21 - Step 5: Solve for x
x = 40,987,081,448,704.21/5,797,386.99 - Step 6: Final answer
x = 7,069,923.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.