Finding the Fourth Proportional to 4,031,176.40, 5,562,813.48 and 2,503,250.96
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Solution
The fourth proportional to 4,031,176.40, 5,562,813.48 and 2,503,250.96 is: 3,454,355.95
Step by Step Solution
- Step 1: Write the proportion equation
4,031,176.40 : 5,562,813.48 = 2,503,250.96 : x - Step 2: Convert to fraction form
4,031,176.40/5,562,813.48 = 2,503,250.96/x - Step 3: Cross multiply
4,031,176.40x = 5,562,813.48 × 2,503,250.96 - Step 4: Simplify right side
4,031,176.40x = 13,925,118,184,110.94 - Step 5: Solve for x
x = 13,925,118,184,110.94/4,031,176.40 - Step 6: Final answer
x = 3,454,355.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.