Finding the Fourth Proportional to 886,413.84, 1,223,108.64 and 504,447
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Solution
The fourth proportional to 886,413.84, 1,223,108.64 and 504,447 is: 696,055.79
Step by Step Solution
- Step 1: Write the proportion equation
886,413.84 : 1,223,108.64 = 504,447 : x - Step 2: Convert to fraction form
886,413.84/1,223,108.64 = 504,447/x - Step 3: Cross multiply
886,413.84x = 1,223,108.64 × 504,447 - Step 4: Simplify right side
886,413.84x = 616,993,484,122.08 - Step 5: Solve for x
x = 616,993,484,122.08/886,413.84 - Step 6: Final answer
x = 696,055.79
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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.