Finding the Fourth Proportional to 2,645,004.56, 3,646,727.12 and 1,713,065.68
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Solution
The fourth proportional to 2,645,004.56, 3,646,727.12 and 1,713,065.68 is: 2,361,842.08
Step by Step Solution
- Step 1: Write the proportion equation
2,645,004.56 : 3,646,727.12 = 1,713,065.68 : x - Step 2: Convert to fraction form
2,645,004.56/3,646,727.12 = 1,713,065.68/x - Step 3: Cross multiply
2,645,004.56x = 3,646,727.12 × 1,713,065.68 - Step 4: Simplify right side
2,645,004.56x = 6,247,083,073,597.24 - Step 5: Solve for x
x = 6,247,083,073,597.24/2,645,004.56 - Step 6: Final answer
x = 2,361,842.08
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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.