Finding the Fourth Proportional to 2,530,071.84, 3,775,235.87 and 2,375,652.50
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Solution
The fourth proportional to 2,530,071.84, 3,775,235.87 and 2,375,652.50 is: 3,544,819.71
Step by Step Solution
- Step 1: Write the proportion equation
2,530,071.84 : 3,775,235.87 = 2,375,652.50 : x - Step 2: Convert to fraction form
2,530,071.84/3,775,235.87 = 2,375,652.50/x - Step 3: Cross multiply
2,530,071.84x = 3,775,235.87 × 2,375,652.50 - Step 4: Simplify right side
2,530,071.84x = 8,968,648,532,655.18 - Step 5: Solve for x
x = 8,968,648,532,655.18/2,530,071.84 - Step 6: Final answer
x = 3,544,819.71
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.