Finding the Fourth Proportional to 2,832,405.69, 4,252,312.26 and 1,681,752.50
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Solution
The fourth proportional to 2,832,405.69, 4,252,312.26 and 1,681,752.50 is: 2,524,827.85
Step by Step Solution
- Step 1: Write the proportion equation
2,832,405.69 : 4,252,312.26 = 1,681,752.50 : x - Step 2: Convert to fraction form
2,832,405.69/4,252,312.26 = 1,681,752.50/x - Step 3: Cross multiply
2,832,405.69x = 4,252,312.26 × 1,681,752.50 - Step 4: Simplify right side
2,832,405.69x = 7,151,336,774,035.65 - Step 5: Solve for x
x = 7,151,336,774,035.65/2,832,405.69 - Step 6: Final answer
x = 2,524,827.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.