Finding the Fourth Proportional to 4,538,007.51, 6,262,451.66 and 2,473,023.65
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Solution
The fourth proportional to 4,538,007.51, 6,262,451.66 and 2,473,023.65 is: 3,412,773.34
Step by Step Solution
- Step 1: Write the proportion equation
4,538,007.51 : 6,262,451.66 = 2,473,023.65 : x - Step 2: Convert to fraction form
4,538,007.51/6,262,451.66 = 2,473,023.65/x - Step 3: Cross multiply
4,538,007.51x = 6,262,451.66 × 2,473,023.65 - Step 4: Simplify right side
4,538,007.51x = 15,487,191,030,849.50 - Step 5: Solve for x
x = 15,487,191,030,849.50/4,538,007.51 - Step 6: Final answer
x = 3,412,773.34
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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.