Finding the Fourth Proportional to 4,538,008.51, 6,262,453.04 and 2,473,024.65
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Solution
The fourth proportional to 4,538,008.51, 6,262,453.04 and 2,473,024.65 is: 3,412,774.72
Step by Step Solution
- Step 1: Write the proportion equation
4,538,008.51 : 6,262,453.04 = 2,473,024.65 : x - Step 2: Convert to fraction form
4,538,008.51/6,262,453.04 = 2,473,024.65/x - Step 3: Cross multiply
4,538,008.51x = 6,262,453.04 × 2,473,024.65 - Step 4: Simplify right side
4,538,008.51x = 15,487,200,737,387.44 - Step 5: Solve for x
x = 15,487,200,737,387.44/4,538,008.51 - Step 6: Final answer
x = 3,412,774.72
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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.