Finding the Fourth Proportional to 6,954,828.41, 10,424,879.69 and 2,339,420.87
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Solution
The fourth proportional to 6,954,828.41, 10,424,879.69 and 2,339,420.87 is: 3,506,654.61
Step by Step Solution
- Step 1: Write the proportion equation
6,954,828.41 : 10,424,879.69 = 2,339,420.87 : x - Step 2: Convert to fraction form
6,954,828.41/10,424,879.69 = 2,339,420.87/x - Step 3: Cross multiply
6,954,828.41x = 10,424,879.69 × 2,339,420.87 - Step 4: Simplify right side
6,954,828.41x = 24,388,181,128,390.23 - Step 5: Solve for x
x = 24,388,181,128,390.23/6,954,828.41 - Step 6: Final answer
x = 3,506,654.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.