Finding the Fourth Proportional to 2,037,402.42, 3,054,203.51 and 688,626.66
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Solution
The fourth proportional to 2,037,402.42, 3,054,203.51 and 688,626.66 is: 1,032,297.76
Step by Step Solution
- Step 1: Write the proportion equation
2,037,402.42 : 3,054,203.51 = 688,626.66 : x - Step 2: Convert to fraction form
2,037,402.42/3,054,203.51 = 688,626.66/x - Step 3: Cross multiply
2,037,402.42x = 3,054,203.51 × 688,626.66 - Step 4: Simplify right side
2,037,402.42x = 2,103,205,958,608.44 - Step 5: Solve for x
x = 2,103,205,958,608.44/2,037,402.42 - Step 6: Final answer
x = 1,032,297.76
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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.