Finding the Fourth Proportional to 2,544,339.60, 3,816,509.40 and 2,260,904.40
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Solution
The fourth proportional to 2,544,339.60, 3,816,509.40 and 2,260,904.40 is: 3,391,356.60
Step by Step Solution
- Step 1: Write the proportion equation
2,544,339.60 : 3,816,509.40 = 2,260,904.40 : x - Step 2: Convert to fraction form
2,544,339.60/3,816,509.40 = 2,260,904.40/x - Step 3: Cross multiply
2,544,339.60x = 3,816,509.40 × 2,260,904.40 - Step 4: Simplify right side
2,544,339.60x = 8,628,762,895,101.36 - Step 5: Solve for x
x = 8,628,762,895,101.36/2,544,339.60 - Step 6: Final answer
x = 3,391,356.60
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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.