Finding the Fourth Proportional to 4,765,282.95, 6,576,141.26 and 2,589,826.21
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Solution
The fourth proportional to 4,765,282.95, 6,576,141.26 and 2,589,826.21 is: 3,573,987.77
Step by Step Solution
- Step 1: Write the proportion equation
4,765,282.95 : 6,576,141.26 = 2,589,826.21 : x - Step 2: Convert to fraction form
4,765,282.95/6,576,141.26 = 2,589,826.21/x - Step 3: Cross multiply
4,765,282.95x = 6,576,141.26 × 2,589,826.21 - Step 4: Simplify right side
4,765,282.95x = 17,031,062,962,929.72 - Step 5: Solve for x
x = 17,031,062,962,929.72/4,765,282.95 - Step 6: Final answer
x = 3,573,987.77
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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.