Finding the Fourth Proportional to 2,228,326.28, 3,337,038.18 and 2,012,669.45
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Solution
The fourth proportional to 2,228,326.28, 3,337,038.18 and 2,012,669.45 is: 3,014,080.50
Step by Step Solution
- Step 1: Write the proportion equation
2,228,326.28 : 3,337,038.18 = 2,012,669.45 : x - Step 2: Convert to fraction form
2,228,326.28/3,337,038.18 = 2,012,669.45/x - Step 3: Cross multiply
2,228,326.28x = 3,337,038.18 × 2,012,669.45 - Step 4: Simplify right side
2,228,326.28x = 6,716,354,781,684.41 - Step 5: Solve for x
x = 6,716,354,781,684.41/2,228,326.28 - Step 6: Final answer
x = 3,014,080.50
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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.