Finding the Fourth Proportional to 2,554,409.16, 3,524,904.36 and 1,408,465.08
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Solution
The fourth proportional to 2,554,409.16, 3,524,904.36 and 1,408,465.08 is: 1,943,582.41
Step by Step Solution
- Step 1: Write the proportion equation
2,554,409.16 : 3,524,904.36 = 1,408,465.08 : x - Step 2: Convert to fraction form
2,554,409.16/3,524,904.36 = 1,408,465.08/x - Step 3: Cross multiply
2,554,409.16x = 3,524,904.36 × 1,408,465.08 - Step 4: Simplify right side
2,554,409.16x = 4,964,704,701,399.75 - Step 5: Solve for x
x = 4,964,704,701,399.75/2,554,409.16 - Step 6: Final answer
x = 1,943,582.41
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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.