Finding the Fourth Proportional to 3,620,587.46, 5,430,881.25 and 924,918.66
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Solution
The fourth proportional to 3,620,587.46, 5,430,881.25 and 924,918.66 is: 1,387,378.01
Step by Step Solution
- Step 1: Write the proportion equation
3,620,587.46 : 5,430,881.25 = 924,918.66 : x - Step 2: Convert to fraction form
3,620,587.46/5,430,881.25 = 924,918.66/x - Step 3: Cross multiply
3,620,587.46x = 5,430,881.25 × 924,918.66 - Step 4: Simplify right side
3,620,587.46x = 5,023,123,408,369.13 - Step 5: Solve for x
x = 5,023,123,408,369.13/3,620,587.46 - Step 6: Final answer
x = 1,387,378.01
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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.