Finding the Fourth Proportional to 2,704,203.68, 3,732,008.34 and 1,542,675.50
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Solution
The fourth proportional to 2,704,203.68, 3,732,008.34 and 1,542,675.50 is: 2,129,010.43
Step by Step Solution
- Step 1: Write the proportion equation
2,704,203.68 : 3,732,008.34 = 1,542,675.50 : x - Step 2: Convert to fraction form
2,704,203.68/3,732,008.34 = 1,542,675.50/x - Step 3: Cross multiply
2,704,203.68x = 3,732,008.34 × 1,542,675.50 - Step 4: Simplify right side
2,704,203.68x = 5,757,277,831,913.67 - Step 5: Solve for x
x = 5,757,277,831,913.67/2,704,203.68 - Step 6: Final answer
x = 2,129,010.43
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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.