Finding the Fourth Proportional to 1,459,193.34, 2,013,720.84 and 915,352.08
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Solution
The fourth proportional to 1,459,193.34, 2,013,720.84 and 915,352.08 is: 1,263,207.22
Step by Step Solution
- Step 1: Write the proportion equation
1,459,193.34 : 2,013,720.84 = 915,352.08 : x - Step 2: Convert to fraction form
1,459,193.34/2,013,720.84 = 915,352.08/x - Step 3: Cross multiply
1,459,193.34x = 2,013,720.84 × 915,352.08 - Step 4: Simplify right side
1,459,193.34x = 1,843,263,559,433.35 - Step 5: Solve for x
x = 1,843,263,559,433.35/1,459,193.34 - Step 6: Final answer
x = 1,263,207.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.