Finding the Fourth Proportional to 2,197,924.24, 3,292,899.74 and 1,622,970.86
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Solution
The fourth proportional to 2,197,924.24, 3,292,899.74 and 1,622,970.86 is: 2,431,512.53
Step by Step Solution
- Step 1: Write the proportion equation
2,197,924.24 : 3,292,899.74 = 1,622,970.86 : x - Step 2: Convert to fraction form
2,197,924.24/3,292,899.74 = 1,622,970.86/x - Step 3: Cross multiply
2,197,924.24x = 3,292,899.74 × 1,622,970.86 - Step 4: Simplify right side
2,197,924.24x = 5,344,280,322,921.58 - Step 5: Solve for x
x = 5,344,280,322,921.58/2,197,924.24 - Step 6: Final answer
x = 2,431,512.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.