Finding the Fourth Proportional to 2,834,520.74, 4,251,775.63 and 704,606.90
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Solution
The fourth proportional to 2,834,520.74, 4,251,775.63 and 704,606.90 is: 1,056,908.99
Step by Step Solution
- Step 1: Write the proportion equation
2,834,520.74 : 4,251,775.63 = 704,606.90 : x - Step 2: Convert to fraction form
2,834,520.74/4,251,775.63 = 704,606.90/x - Step 3: Cross multiply
2,834,520.74x = 4,251,775.63 × 704,606.90 - Step 4: Simplify right side
2,834,520.74x = 2,995,830,455,017.77 - Step 5: Solve for x
x = 2,995,830,455,017.77/2,834,520.74 - Step 6: Final answer
x = 1,056,908.99
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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.