Finding the Fourth Proportional to 1,467,535.80, 2,201,303.70 and 402,576.15
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Solution
The fourth proportional to 1,467,535.80, 2,201,303.70 and 402,576.15 is: 603,864.23
Step by Step Solution
- Step 1: Write the proportion equation
1,467,535.80 : 2,201,303.70 = 402,576.15 : x - Step 2: Convert to fraction form
1,467,535.80/2,201,303.70 = 402,576.15/x - Step 3: Cross multiply
1,467,535.80x = 2,201,303.70 × 402,576.15 - Step 4: Simplify right side
1,467,535.80x = 886,192,368,526.76 - Step 5: Solve for x
x = 886,192,368,526.76/1,467,535.80 - Step 6: Final answer
x = 603,864.23
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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.