Finding the Fourth Proportional to 4,707,576.42, 6,496,264.17 and 2,670,342.18
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Solution
The fourth proportional to 4,707,576.42, 6,496,264.17 and 2,670,342.18 is: 3,684,963.70
Step by Step Solution
- Step 1: Write the proportion equation
4,707,576.42 : 6,496,264.17 = 2,670,342.18 : x - Step 2: Convert to fraction form
4,707,576.42/6,496,264.17 = 2,670,342.18/x - Step 3: Cross multiply
4,707,576.42x = 6,496,264.17 × 2,670,342.18 - Step 4: Simplify right side
4,707,576.42x = 17,347,248,225,573.69 - Step 5: Solve for x
x = 17,347,248,225,573.69/4,707,576.42 - Step 6: Final answer
x = 3,684,963.70
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1.5x scale
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.