Finding the Fourth Proportional to 4,725,034.24, 6,520,209.06 and 2,659,943.08
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Solution
The fourth proportional to 4,725,034.24, 6,520,209.06 and 2,659,943.08 is: 3,670,531.07
Step by Step Solution
- Step 1: Write the proportion equation
4,725,034.24 : 6,520,209.06 = 2,659,943.08 : x - Step 2: Convert to fraction form
4,725,034.24/6,520,209.06 = 2,659,943.08/x - Step 3: Cross multiply
4,725,034.24x = 6,520,209.06 × 2,659,943.08 - Step 4: Simplify right side
4,725,034.24x = 17,343,384,969,300.30 - Step 5: Solve for x
x = 17,343,384,969,300.30/4,725,034.24 - Step 6: Final answer
x = 3,670,531.07
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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.