Finding the Fourth Proportional to 3,709,193.76, 5,554,208.75 and 2,559,987.45
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Solution
The fourth proportional to 3,709,193.76, 5,554,208.75 and 2,559,987.45 is: 3,833,368.00
Step by Step Solution
- Step 1: Write the proportion equation
3,709,193.76 : 5,554,208.75 = 2,559,987.45 : x - Step 2: Convert to fraction form
3,709,193.76/5,554,208.75 = 2,559,987.45/x - Step 3: Cross multiply
3,709,193.76x = 5,554,208.75 × 2,559,987.45 - Step 4: Simplify right side
3,709,193.76x = 14,218,704,681,880.25 - Step 5: Solve for x
x = 14,218,704,681,880.25/3,709,193.76 - Step 6: Final answer
x = 3,833,368.00
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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.