Finding the Fourth Proportional to 2,394,177.39, 3,303,862.16 and 1,306,421.91
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Solution
The fourth proportional to 2,394,177.39, 3,303,862.16 and 1,306,421.91 is: 1,802,806.23
Step by Step Solution
- Step 1: Write the proportion equation
2,394,177.39 : 3,303,862.16 = 1,306,421.91 : x - Step 2: Convert to fraction form
2,394,177.39/3,303,862.16 = 1,306,421.91/x - Step 3: Cross multiply
2,394,177.39x = 3,303,862.16 × 1,306,421.91 - Step 4: Simplify right side
2,394,177.39x = 4,316,237,906,911.82 - Step 5: Solve for x
x = 4,316,237,906,911.82/2,394,177.39 - Step 6: Final answer
x = 1,802,806.23
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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.