Finding the Fourth Proportional to 2,303,421.22, 3,455,795.94 and 706,220.02
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Solution
The fourth proportional to 2,303,421.22, 3,455,795.94 and 706,220.02 is: 1,059,533.64
Step by Step Solution
- Step 1: Write the proportion equation
2,303,421.22 : 3,455,795.94 = 706,220.02 : x - Step 2: Convert to fraction form
2,303,421.22/3,455,795.94 = 706,220.02/x - Step 3: Cross multiply
2,303,421.22x = 3,455,795.94 × 706,220.02 - Step 4: Simplify right side
2,303,421.22x = 2,440,552,277,862.72 - Step 5: Solve for x
x = 2,440,552,277,862.72/2,303,421.22 - Step 6: Final answer
x = 1,059,533.64
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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.