Finding the Fourth Proportional to 6,223,413.75, 9,336,695.99 and 1,735,689.75
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Solution
The fourth proportional to 6,223,413.75, 9,336,695.99 and 1,735,689.75 is: 2,603,973.99
Step by Step Solution
- Step 1: Write the proportion equation
6,223,413.75 : 9,336,695.99 = 1,735,689.75 : x - Step 2: Convert to fraction form
6,223,413.75/9,336,695.99 = 1,735,689.75/x - Step 3: Cross multiply
6,223,413.75x = 9,336,695.99 × 1,735,689.75 - Step 4: Simplify right side
6,223,413.75x = 16,205,607,520,030.65 - Step 5: Solve for x
x = 16,205,607,520,030.65/6,223,413.75 - Step 6: Final answer
x = 2,603,973.99
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1.5x scale
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.