Finding the Fourth Proportional to 5,697,391.14, 8,546,102.10 and 1,437,559.02
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Solution
The fourth proportional to 5,697,391.14, 8,546,102.10 and 1,437,559.02 is: 2,156,342.41
Step by Step Solution
- Step 1: Write the proportion equation
5,697,391.14 : 8,546,102.10 = 1,437,559.02 : x - Step 2: Convert to fraction form
5,697,391.14/8,546,102.10 = 1,437,559.02/x - Step 3: Cross multiply
5,697,391.14x = 8,546,102.10 × 1,437,559.02 - Step 4: Simplify right side
5,697,391.14x = 12,285,526,159,695.94 - Step 5: Solve for x
x = 12,285,526,159,695.94/5,697,391.14 - Step 6: Final answer
x = 2,156,342.41
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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.