Finding the Fourth Proportional to 4,341,495.24, 5,991,631.47 and 2,408,378.67
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Solution
The fourth proportional to 4,341,495.24, 5,991,631.47 and 2,408,378.67 is: 3,323,766.73
Step by Step Solution
- Step 1: Write the proportion equation
4,341,495.24 : 5,991,631.47 = 2,408,378.67 : x - Step 2: Convert to fraction form
4,341,495.24/5,991,631.47 = 2,408,378.67/x - Step 3: Cross multiply
4,341,495.24x = 5,991,631.47 × 2,408,378.67 - Step 4: Simplify right side
4,341,495.24x = 14,430,117,430,848.74 - Step 5: Solve for x
x = 14,430,117,430,848.74/4,341,495.24 - Step 6: Final answer
x = 3,323,766.73
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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.