Finding the Fourth Proportional to 2,296,985.72, 3,445,216.14 and 614,220.44
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Solution
The fourth proportional to 2,296,985.72, 3,445,216.14 and 614,220.44 is: 921,260.48
Step by Step Solution
- Step 1: Write the proportion equation
2,296,985.72 : 3,445,216.14 = 614,220.44 : x - Step 2: Convert to fraction form
2,296,985.72/3,445,216.14 = 614,220.44/x - Step 3: Cross multiply
2,296,985.72x = 3,445,216.14 × 614,220.44 - Step 4: Simplify right side
2,296,985.72x = 2,116,122,173,405.90 - Step 5: Solve for x
x = 2,116,122,173,405.90/2,296,985.72 - Step 6: Final answer
x = 921,260.48
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1.5x scale
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.