Finding the Fourth Proportional to 2,692,272.62, 4,038,444.10 and 895,156.08
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Solution
The fourth proportional to 2,692,272.62, 4,038,444.10 and 895,156.08 is: 1,342,745.81
Step by Step Solution
- Step 1: Write the proportion equation
2,692,272.62 : 4,038,444.10 = 895,156.08 : x - Step 2: Convert to fraction form
2,692,272.62/4,038,444.10 = 895,156.08/x - Step 3: Cross multiply
2,692,272.62x = 4,038,444.10 × 895,156.08 - Step 4: Simplify right side
2,692,272.62x = 3,615,037,789,855.13 - Step 5: Solve for x
x = 3,615,037,789,855.13/2,692,272.62 - Step 6: Final answer
x = 1,342,745.81
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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.