Finding the Fourth Proportional to 2,418,820.99, 3,628,756.37 and 735,880.75
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Solution
The fourth proportional to 2,418,820.99, 3,628,756.37 and 735,880.75 is: 1,103,980.81
Step by Step Solution
- Step 1: Write the proportion equation
2,418,820.99 : 3,628,756.37 = 735,880.75 : x - Step 2: Convert to fraction form
2,418,820.99/3,628,756.37 = 735,880.75/x - Step 3: Cross multiply
2,418,820.99x = 3,628,756.37 × 735,880.75 - Step 4: Simplify right side
2,418,820.99x = 2,670,331,955,443.47 - Step 5: Solve for x
x = 2,670,331,955,443.47/2,418,820.99 - Step 6: Final answer
x = 1,103,980.81
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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.