Finding the Fourth Proportional to 4,213,725.11, 5,812,798.40 and 2,559,432.01
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Solution
The fourth proportional to 4,213,725.11, 5,812,798.40 and 2,559,432.01 is: 3,530,714.96
Step by Step Solution
- Step 1: Write the proportion equation
4,213,725.11 : 5,812,798.40 = 2,559,432.01 : x - Step 2: Convert to fraction form
4,213,725.11/5,812,798.40 = 2,559,432.01/x - Step 3: Cross multiply
4,213,725.11x = 5,812,798.40 × 2,559,432.01 - Step 4: Simplify right side
4,213,725.11x = 14,877,462,271,706.21 - Step 5: Solve for x
x = 14,877,462,271,706.21/4,213,725.11 - Step 6: Final answer
x = 3,530,714.96
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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.