Finding the Fourth Proportional to 5,829,601.67, 8,742,507.92 and 1,938,014.18
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Solution
The fourth proportional to 5,829,601.67, 8,742,507.92 and 1,938,014.18 is: 2,906,391.43
Step by Step Solution
- Step 1: Write the proportion equation
5,829,601.67 : 8,742,507.92 = 1,938,014.18 : x - Step 2: Convert to fraction form
5,829,601.67/8,742,507.92 = 1,938,014.18/x - Step 3: Cross multiply
5,829,601.67x = 8,742,507.92 × 1,938,014.18 - Step 4: Simplify right side
5,829,601.67x = 16,943,104,317,722.30 - Step 5: Solve for x
x = 16,943,104,317,722.30/5,829,601.67 - Step 6: Final answer
x = 2,906,391.43
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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.