Finding the Fourth Proportional to 2,967,867.41, 4,452,123.74 and 945,635.99
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Solution
The fourth proportional to 2,967,867.41, 4,452,123.74 and 945,635.99 is: 1,418,556.77
Step by Step Solution
- Step 1: Write the proportion equation
2,967,867.41 : 4,452,123.74 = 945,635.99 : x - Step 2: Convert to fraction form
2,967,867.41/4,452,123.74 = 945,635.99/x - Step 3: Cross multiply
2,967,867.41x = 4,452,123.74 × 945,635.99 - Step 4: Simplify right side
2,967,867.41x = 4,210,088,413,488.60 - Step 5: Solve for x
x = 4,210,088,413,488.60/2,967,867.41 - Step 6: Final answer
x = 1,418,556.77
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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.