Finding the Fourth Proportional to 2,221,327.14, 3,332,115.36 and 623,765.67
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Solution
The fourth proportional to 2,221,327.14, 3,332,115.36 and 623,765.67 is: 935,683.51
Step by Step Solution
- Step 1: Write the proportion equation
2,221,327.14 : 3,332,115.36 = 623,765.67 : x - Step 2: Convert to fraction form
2,221,327.14/3,332,115.36 = 623,765.67/x - Step 3: Cross multiply
2,221,327.14x = 3,332,115.36 × 623,765.67 - Step 4: Simplify right side
2,221,327.14x = 2,078,459,170,047.69 - Step 5: Solve for x
x = 2,078,459,170,047.69/2,221,327.14 - Step 6: Final answer
x = 935,683.51
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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.