Finding the Fourth Proportional to 2,221,002.26, 3,330,059.93 and 873,296.31
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Solution
The fourth proportional to 2,221,002.26, 3,330,059.93 and 873,296.31 is: 1,309,376.90
Step by Step Solution
- Step 1: Write the proportion equation
2,221,002.26 : 3,330,059.93 = 873,296.31 : x - Step 2: Convert to fraction form
2,221,002.26/3,330,059.93 = 873,296.31/x - Step 3: Cross multiply
2,221,002.26x = 3,330,059.93 × 873,296.31 - Step 4: Simplify right side
2,221,002.26x = 2,908,129,044,581.38 - Step 5: Solve for x
x = 2,908,129,044,581.38/2,221,002.26 - Step 6: Final answer
x = 1,309,376.90
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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.