Finding the Fourth Proportional to 4,953,998, 6,836,515.14 and 2,888,615
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Solution
The fourth proportional to 4,953,998, 6,836,515.14 and 2,888,615 is: 3,986,287.48
Step by Step Solution
- Step 1: Write the proportion equation
4,953,998 : 6,836,515.14 = 2,888,615 : x - Step 2: Convert to fraction form
4,953,998/6,836,515.14 = 2,888,615/x - Step 3: Cross multiply
4,953,998x = 6,836,515.14 × 2,888,615 - Step 4: Simplify right side
4,953,998x = 19,748,060,181,131.10 - Step 5: Solve for x
x = 19,748,060,181,131.10/4,953,998 - Step 6: Final answer
x = 3,986,287.48
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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.