Finding the Fourth Proportional to 2,020,575.42, 3,031,431.75 and 883,437.48
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Solution
The fourth proportional to 2,020,575.42, 3,031,431.75 and 883,437.48 is: 1,325,404.83
Step by Step Solution
- Step 1: Write the proportion equation
2,020,575.42 : 3,031,431.75 = 883,437.48 : x - Step 2: Convert to fraction form
2,020,575.42/3,031,431.75 = 883,437.48/x - Step 3: Cross multiply
2,020,575.42x = 3,031,431.75 × 883,437.48 - Step 4: Simplify right side
2,020,575.42x = 2,678,080,426,011.99 - Step 5: Solve for x
x = 2,678,080,426,011.99/2,020,575.42 - Step 6: Final answer
x = 1,325,404.83
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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.