Finding the Fourth Proportional to 1,304,424.12, 1,800,363.44 and 846,106.68
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Solution
The fourth proportional to 1,304,424.12, 1,800,363.44 and 846,106.68 is: 1,167,794.67
Step by Step Solution
- Step 1: Write the proportion equation
1,304,424.12 : 1,800,363.44 = 846,106.68 : x - Step 2: Convert to fraction form
1,304,424.12/1,800,363.44 = 846,106.68/x - Step 3: Cross multiply
1,304,424.12x = 1,800,363.44 × 846,106.68 - Step 4: Simplify right side
1,304,424.12x = 1,523,299,533,011.78 - Step 5: Solve for x
x = 1,523,299,533,011.78/1,304,424.12 - Step 6: Final answer
x = 1,167,794.67
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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.