Finding the Fourth Proportional to 2,534,603.42, 3,801,953.74 and 828,753.14
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Solution
The fourth proportional to 2,534,603.42, 3,801,953.74 and 828,753.14 is: 1,243,145.60
Step by Step Solution
- Step 1: Write the proportion equation
2,534,603.42 : 3,801,953.74 = 828,753.14 : x - Step 2: Convert to fraction form
2,534,603.42/3,801,953.74 = 828,753.14/x - Step 3: Cross multiply
2,534,603.42x = 3,801,953.74 × 828,753.14 - Step 4: Simplify right side
2,534,603.42x = 3,150,881,100,159.74 - Step 5: Solve for x
x = 3,150,881,100,159.74/2,534,603.42 - Step 6: Final answer
x = 1,243,145.60
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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.