Finding the Fourth Proportional to 1,336,928.84, 1,844,964.84 and 763,967.64
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Solution
The fourth proportional to 1,336,928.84, 1,844,964.84 and 763,967.64 is: 1,054,277.08
Step by Step Solution
- Step 1: Write the proportion equation
1,336,928.84 : 1,844,964.84 = 763,967.64 : x - Step 2: Convert to fraction form
1,336,928.84/1,844,964.84 = 763,967.64/x - Step 3: Cross multiply
1,336,928.84x = 1,844,964.84 × 763,967.64 - Step 4: Simplify right side
1,336,928.84x = 1,409,493,434,697.78 - Step 5: Solve for x
x = 1,409,493,434,697.78/1,336,928.84 - Step 6: Final answer
x = 1,054,277.08
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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.