Finding the Fourth Proportional to 1,677,053.28, 2,515,550.16 and 414,880.80
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Solution
The fourth proportional to 1,677,053.28, 2,515,550.16 and 414,880.80 is: 622,313.84
Step by Step Solution
- Step 1: Write the proportion equation
1,677,053.28 : 2,515,550.16 = 414,880.80 : x - Step 2: Convert to fraction form
1,677,053.28/2,515,550.16 = 414,880.80/x - Step 3: Cross multiply
1,677,053.28x = 2,515,550.16 × 414,880.80 - Step 4: Simplify right side
1,677,053.28x = 1,043,653,462,820.93 - Step 5: Solve for x
x = 1,043,653,462,820.93/1,677,053.28 - Step 6: Final answer
x = 622,313.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.