Finding the Fourth Proportional to 2,037,472.05, 3,051,779.40 and 1,237,358.10
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Solution
The fourth proportional to 2,037,472.05, 3,051,779.40 and 1,237,358.10 is: 1,853,347.61
Step by Step Solution
- Step 1: Write the proportion equation
2,037,472.05 : 3,051,779.40 = 1,237,358.10 : x - Step 2: Convert to fraction form
2,037,472.05/3,051,779.40 = 1,237,358.10/x - Step 3: Cross multiply
2,037,472.05x = 3,051,779.40 × 1,237,358.10 - Step 4: Simplify right side
2,037,472.05x = 3,776,143,960,003.14 - Step 5: Solve for x
x = 3,776,143,960,003.14/2,037,472.05 - Step 6: Final answer
x = 1,853,347.61
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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.