Finding the Fourth Proportional to 2,221,330.01, 3,332,119.64 and 623,768.53
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Solution
The fourth proportional to 2,221,330.01, 3,332,119.64 and 623,768.53 is: 935,687.79
Step by Step Solution
- Step 1: Write the proportion equation
2,221,330.01 : 3,332,119.64 = 623,768.53 : x - Step 2: Convert to fraction form
2,221,330.01/3,332,119.64 = 623,768.53/x - Step 3: Cross multiply
2,221,330.01x = 3,332,119.64 × 623,768.53 - Step 4: Simplify right side
2,221,330.01x = 2,078,471,369,626.93 - Step 5: Solve for x
x = 2,078,471,369,626.93/2,221,330.01 - Step 6: Final answer
x = 935,687.79
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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.