Finding the Fourth Proportional to 3,462,251.36, 4,779,240.28 and 3,099,034.40
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Solution
The fourth proportional to 3,462,251.36, 4,779,240.28 and 3,099,034.40 is: 4,277,860.99
Step by Step Solution
- Step 1: Write the proportion equation
3,462,251.36 : 4,779,240.28 = 3,099,034.40 : x - Step 2: Convert to fraction form
3,462,251.36/4,779,240.28 = 3,099,034.40/x - Step 3: Cross multiply
3,462,251.36x = 4,779,240.28 × 3,099,034.40 - Step 4: Simplify right side
3,462,251.36x = 14,811,030,033,585.63 - Step 5: Solve for x
x = 14,811,030,033,585.63/3,462,251.36 - Step 6: Final answer
x = 4,277,860.99
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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.