Finding the Fourth Proportional to 4,534,570.06, 6,257,989.48 and 2,497,379.02
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Solution
The fourth proportional to 4,534,570.06, 6,257,989.48 and 2,497,379.02 is: 3,446,538.80
Step by Step Solution
- Step 1: Write the proportion equation
4,534,570.06 : 6,257,989.48 = 2,497,379.02 : x - Step 2: Convert to fraction form
4,534,570.06/6,257,989.48 = 2,497,379.02/x - Step 3: Cross multiply
4,534,570.06x = 6,257,989.48 × 2,497,379.02 - Step 4: Simplify right side
4,534,570.06x = 15,628,571,634,732.71 - Step 5: Solve for x
x = 15,628,571,634,732.71/4,534,570.06 - Step 6: Final answer
x = 3,446,538.80
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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.