Finding the Fourth Proportional to 4,265,488.91, 5,886,413.87 and 2,429,919.99
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Solution
The fourth proportional to 4,265,488.91, 5,886,413.87 and 2,429,919.99 is: 3,353,311.90
Step by Step Solution
- Step 1: Write the proportion equation
4,265,488.91 : 5,886,413.87 = 2,429,919.99 : x - Step 2: Convert to fraction form
4,265,488.91/5,886,413.87 = 2,429,919.99/x - Step 3: Cross multiply
4,265,488.91x = 5,886,413.87 × 2,429,919.99 - Step 4: Simplify right side
4,265,488.91x = 14,303,514,742,050.71 - Step 5: Solve for x
x = 14,303,514,742,050.71/4,265,488.91 - Step 6: Final answer
x = 3,353,311.90
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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.