Finding the Fourth Proportional to 2,896,198.26, 3,996,781.11 and 1,607,158.62
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Solution
The fourth proportional to 2,896,198.26, 3,996,781.11 and 1,607,158.62 is: 2,217,894.16
Step by Step Solution
- Step 1: Write the proportion equation
2,896,198.26 : 3,996,781.11 = 1,607,158.62 : x - Step 2: Convert to fraction form
2,896,198.26/3,996,781.11 = 1,607,158.62/x - Step 3: Cross multiply
2,896,198.26x = 3,996,781.11 × 1,607,158.62 - Step 4: Simplify right side
2,896,198.26x = 6,423,461,213,189.67 - Step 5: Solve for x
x = 6,423,461,213,189.67/2,896,198.26 - Step 6: Final answer
x = 2,217,894.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.