Finding the Fourth Proportional to 2,202,315.30, 3,302,488.80 and 854,029.80
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Solution
The fourth proportional to 2,202,315.30, 3,302,488.80 and 854,029.80 is: 1,280,663.06
Step by Step Solution
- Step 1: Write the proportion equation
2,202,315.30 : 3,302,488.80 = 854,029.80 : x - Step 2: Convert to fraction form
2,202,315.30/3,302,488.80 = 854,029.80/x - Step 3: Cross multiply
2,202,315.30x = 3,302,488.80 × 854,029.80 - Step 4: Simplify right side
2,202,315.30x = 2,820,423,849,366.24 - Step 5: Solve for x
x = 2,820,423,849,366.24/2,202,315.30 - Step 6: Final answer
x = 1,280,663.06
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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.