Finding the Fourth Proportional to 3,429,594.55, 5,143,890.98 and 1,000,094.99
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Solution
The fourth proportional to 3,429,594.55, 5,143,890.98 and 1,000,094.99 is: 1,499,996.43
Step by Step Solution
- Step 1: Write the proportion equation
3,429,594.55 : 5,143,890.98 = 1,000,094.99 : x - Step 2: Convert to fraction form
3,429,594.55/5,143,890.98 = 1,000,094.99/x - Step 3: Cross multiply
3,429,594.55x = 5,143,890.98 × 1,000,094.99 - Step 4: Simplify right side
3,429,594.55x = 5,144,379,574,984.97 - Step 5: Solve for x
x = 5,144,379,574,984.97/3,429,594.55 - Step 6: Final answer
x = 1,499,996.43
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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.