Finding the Fourth Proportional to 4,513,964.66, 6,229,271.63 and 2,580,267.45
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Solution
The fourth proportional to 4,513,964.66, 6,229,271.63 and 2,580,267.45 is: 3,560,769.31
Step by Step Solution
- Step 1: Write the proportion equation
4,513,964.66 : 6,229,271.63 = 2,580,267.45 : x - Step 2: Convert to fraction form
4,513,964.66/6,229,271.63 = 2,580,267.45/x - Step 3: Cross multiply
4,513,964.66x = 6,229,271.63 × 2,580,267.45 - Step 4: Simplify right side
4,513,964.66x = 16,073,186,811,196.11 - Step 5: Solve for x
x = 16,073,186,811,196.11/4,513,964.66 - Step 6: Final answer
x = 3,560,769.31
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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.