Finding the Fourth Proportional to 4,438,314.24, 6,657,850.85 and 1,559,430.83
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Solution
The fourth proportional to 4,438,314.24, 6,657,850.85 and 1,559,430.83 is: 2,339,279.57
Step by Step Solution
- Step 1: Write the proportion equation
4,438,314.24 : 6,657,850.85 = 1,559,430.83 : x - Step 2: Convert to fraction form
4,438,314.24/6,657,850.85 = 1,559,430.83/x - Step 3: Cross multiply
4,438,314.24x = 6,657,850.85 × 1,559,430.83 - Step 4: Simplify right side
4,438,314.24x = 10,382,457,835,945.30 - Step 5: Solve for x
x = 10,382,457,835,945.30/4,438,314.24 - Step 6: Final answer
x = 2,339,279.57
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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.