Finding the Fourth Proportional to 2,532,421.20, 3,798,828.66 and 735,334.20
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Solution
The fourth proportional to 2,532,421.20, 3,798,828.66 and 735,334.20 is: 1,103,058.46
Step by Step Solution
- Step 1: Write the proportion equation
2,532,421.20 : 3,798,828.66 = 735,334.20 : x - Step 2: Convert to fraction form
2,532,421.20/3,798,828.66 = 735,334.20/x - Step 3: Cross multiply
2,532,421.20x = 3,798,828.66 × 735,334.20 - Step 4: Simplify right side
2,532,421.20x = 2,793,408,633,638.17 - Step 5: Solve for x
x = 2,793,408,633,638.17/2,532,421.20 - Step 6: Final answer
x = 1,103,058.46
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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.