Finding the Fourth Proportional to 2,000,821.86, 3,001,710.29 and 652,986.99
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Solution
The fourth proportional to 2,000,821.86, 3,001,710.29 and 652,986.99 is: 979,636.32
Step by Step Solution
- Step 1: Write the proportion equation
2,000,821.86 : 3,001,710.29 = 652,986.99 : x - Step 2: Convert to fraction form
2,000,821.86/3,001,710.29 = 652,986.99/x - Step 3: Cross multiply
2,000,821.86x = 3,001,710.29 × 652,986.99 - Step 4: Simplify right side
2,000,821.86x = 1,960,077,763,854.19 - Step 5: Solve for x
x = 1,960,077,763,854.19/2,000,821.86 - Step 6: Final answer
x = 979,636.32
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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.