Finding the Fourth Proportional to 4,450,598.68, 6,141,959.94 and 2,516,820.47
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Solution
The fourth proportional to 4,450,598.68, 6,141,959.94 and 2,516,820.47 is: 3,473,287.89
Step by Step Solution
- Step 1: Write the proportion equation
4,450,598.68 : 6,141,959.94 = 2,516,820.47 : x - Step 2: Convert to fraction form
4,450,598.68/6,141,959.94 = 2,516,820.47/x - Step 3: Cross multiply
4,450,598.68x = 6,141,959.94 × 2,516,820.47 - Step 4: Simplify right side
4,450,598.68x = 15,458,210,502,911.97 - Step 5: Solve for x
x = 15,458,210,502,911.97/4,450,598.68 - Step 6: Final answer
x = 3,473,287.89
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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.