Finding the Fourth Proportional to 1,832,720.01, 2,749,438.31 and 553,431.63
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Solution
The fourth proportional to 1,832,720.01, 2,749,438.31 and 553,431.63 is: 830,255.63
Step by Step Solution
- Step 1: Write the proportion equation
1,832,720.01 : 2,749,438.31 = 553,431.63 : x - Step 2: Convert to fraction form
1,832,720.01/2,749,438.31 = 553,431.63/x - Step 3: Cross multiply
1,832,720.01x = 2,749,438.31 × 553,431.63 - Step 4: Simplify right side
1,832,720.01x = 1,521,626,115,255.44 - Step 5: Solve for x
x = 1,521,626,115,255.44/1,832,720.01 - Step 6: Final answer
x = 830,255.63
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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.