Finding the Fourth Proportional to 1,133,566.74, 1,700,574.30 and 323,958.42
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Solution
The fourth proportional to 1,133,566.74, 1,700,574.30 and 323,958.42 is: 486,001.70
Step by Step Solution
- Step 1: Write the proportion equation
1,133,566.74 : 1,700,574.30 = 323,958.42 : x - Step 2: Convert to fraction form
1,133,566.74/1,700,574.30 = 323,958.42/x - Step 3: Cross multiply
1,133,566.74x = 1,700,574.30 × 323,958.42 - Step 4: Simplify right side
1,133,566.74x = 550,915,363,320.61 - Step 5: Solve for x
x = 550,915,363,320.61/1,133,566.74 - Step 6: Final answer
x = 486,001.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.