Finding the Fourth Proportional to 1,413,770.12, 2,120,586.06 and 527,237
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Solution
The fourth proportional to 1,413,770.12, 2,120,586.06 and 527,237 is: 790,829.72
Step by Step Solution
- Step 1: Write the proportion equation
1,413,770.12 : 2,120,586.06 = 527,237 : x - Step 2: Convert to fraction form
1,413,770.12/2,120,586.06 = 527,237/x - Step 3: Cross multiply
1,413,770.12x = 2,120,586.06 × 527,237 - Step 4: Simplify right side
1,413,770.12x = 1,118,051,432,516.22 - Step 5: Solve for x
x = 1,118,051,432,516.22/1,413,770.12 - Step 6: Final answer
x = 790,829.72
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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.