Finding the Fourth Proportional to 2,684,313.12, 3,704,352.12 and 1,477,089.12
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Solution
The fourth proportional to 2,684,313.12, 3,704,352.12 and 1,477,089.12 is: 2,038,382.99
Step by Step Solution
- Step 1: Write the proportion equation
2,684,313.12 : 3,704,352.12 = 1,477,089.12 : x - Step 2: Convert to fraction form
2,684,313.12/3,704,352.12 = 1,477,089.12/x - Step 3: Cross multiply
2,684,313.12x = 3,704,352.12 × 1,477,089.12 - Step 4: Simplify right side
2,684,313.12x = 5,471,658,213,100.93 - Step 5: Solve for x
x = 5,471,658,213,100.93/2,684,313.12 - Step 6: Final answer
x = 2,038,382.99
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1.5x scale
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.