Finding the Fourth Proportional to 2,823,867.58, 3,896,967.36 and 1,534,708.03
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Solution
The fourth proportional to 2,823,867.58, 3,896,967.36 and 1,534,708.03 is: 2,117,913.44
Step by Step Solution
- Step 1: Write the proportion equation
2,823,867.58 : 3,896,967.36 = 1,534,708.03 : x - Step 2: Convert to fraction form
2,823,867.58/3,896,967.36 = 1,534,708.03/x - Step 3: Cross multiply
2,823,867.58x = 3,896,967.36 × 1,534,708.03 - Step 4: Simplify right side
2,823,867.58x = 5,980,707,100,039.90 - Step 5: Solve for x
x = 5,980,707,100,039.90/2,823,867.58 - Step 6: Final answer
x = 2,117,913.44
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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.