Finding the Fourth Proportional to 2,532,000.96, 3,815,774.55 and 2,279,533.68
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Solution
The fourth proportional to 2,532,000.96, 3,815,774.55 and 2,279,533.68 is: 3,435,301.46
Step by Step Solution
- Step 1: Write the proportion equation
2,532,000.96 : 3,815,774.55 = 2,279,533.68 : x - Step 2: Convert to fraction form
2,532,000.96/3,815,774.55 = 2,279,533.68/x - Step 3: Cross multiply
2,532,000.96x = 3,815,774.55 × 2,279,533.68 - Step 4: Simplify right side
2,532,000.96x = 8,698,186,602,011.84 - Step 5: Solve for x
x = 8,698,186,602,011.84/2,532,000.96 - Step 6: Final answer
x = 3,435,301.46
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.