Finding the Fourth Proportional to 4,259,833.74, 5,878,809.63 and 2,326,274.10
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Solution
The fourth proportional to 4,259,833.74, 5,878,809.63 and 2,326,274.10 is: 3,210,388.81
Step by Step Solution
- Step 1: Write the proportion equation
4,259,833.74 : 5,878,809.63 = 2,326,274.10 : x - Step 2: Convert to fraction form
4,259,833.74/5,878,809.63 = 2,326,274.10/x - Step 3: Cross multiply
4,259,833.74x = 5,878,809.63 × 2,326,274.10 - Step 4: Simplify right side
4,259,833.74x = 13,675,722,581,099.58 - Step 5: Solve for x
x = 13,675,722,581,099.58/4,259,833.74 - Step 6: Final answer
x = 3,210,388.81
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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.