Finding the Fourth Proportional to 2,575,355.56, 3,860,094.72 and 1,037,366.08
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Solution
The fourth proportional to 2,575,355.56, 3,860,094.72 and 1,037,366.08 is: 1,554,865.43
Step by Step Solution
- Step 1: Write the proportion equation
2,575,355.56 : 3,860,094.72 = 1,037,366.08 : x - Step 2: Convert to fraction form
2,575,355.56/3,860,094.72 = 1,037,366.08/x - Step 3: Cross multiply
2,575,355.56x = 3,860,094.72 × 1,037,366.08 - Step 4: Simplify right side
2,575,355.56x = 4,004,331,328,115.10 - Step 5: Solve for x
x = 4,004,331,328,115.10/2,575,355.56 - Step 6: Final answer
x = 1,554,865.43
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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.