Finding the Fourth Proportional to 2,634,564.96, 3,944,374.38 and 1,724,806.98
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Solution
The fourth proportional to 2,634,564.96, 3,944,374.38 and 1,724,806.98 is: 2,582,317.98
Step by Step Solution
- Step 1: Write the proportion equation
2,634,564.96 : 3,944,374.38 = 1,724,806.98 : x - Step 2: Convert to fraction form
2,634,564.96/3,944,374.38 = 1,724,806.98/x - Step 3: Cross multiply
2,634,564.96x = 3,944,374.38 × 1,724,806.98 - Step 4: Simplify right side
2,634,564.96x = 6,803,284,462,357.17 - Step 5: Solve for x
x = 6,803,284,462,357.17/2,634,564.96 - Step 6: Final answer
x = 2,582,317.98
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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.