Finding the Fourth Proportional to 1,883,645.78, 2,599,413.14 and 1,024,206.35
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Solution
The fourth proportional to 1,883,645.78, 2,599,413.14 and 1,024,206.35 is: 1,413,394.95
Step by Step Solution
- Step 1: Write the proportion equation
1,883,645.78 : 2,599,413.14 = 1,024,206.35 : x - Step 2: Convert to fraction form
1,883,645.78/2,599,413.14 = 1,024,206.35/x - Step 3: Cross multiply
1,883,645.78x = 2,599,413.14 × 1,024,206.35 - Step 4: Simplify right side
1,883,645.78x = 2,662,335,439,140.41 - Step 5: Solve for x
x = 2,662,335,439,140.41/1,883,645.78 - Step 6: Final answer
x = 1,413,394.95
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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.