Finding the Fourth Proportional to 1,889,279.71, 2,829,765.68 and 1,561,351.27
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Solution
The fourth proportional to 1,889,279.71, 2,829,765.68 and 1,561,351.27 is: 2,338,594.02
Step by Step Solution
- Step 1: Write the proportion equation
1,889,279.71 : 2,829,765.68 = 1,561,351.27 : x - Step 2: Convert to fraction form
1,889,279.71/2,829,765.68 = 1,561,351.27/x - Step 3: Cross multiply
1,889,279.71x = 2,829,765.68 × 1,561,351.27 - Step 4: Simplify right side
1,889,279.71x = 4,418,258,238,270.41 - Step 5: Solve for x
x = 4,418,258,238,270.41/1,889,279.71 - Step 6: Final answer
x = 2,338,594.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.