Finding the Fourth Proportional to 2,539,291.07, 3,808,542.95 and 741,691.89
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Solution
The fourth proportional to 2,539,291.07, 3,808,542.95 and 741,691.89 is: 1,112,422.85
Step by Step Solution
- Step 1: Write the proportion equation
2,539,291.07 : 3,808,542.95 = 741,691.89 : x - Step 2: Convert to fraction form
2,539,291.07/3,808,542.95 = 741,691.89/x - Step 3: Cross multiply
2,539,291.07x = 3,808,542.95 × 741,691.89 - Step 4: Simplify right side
2,539,291.07x = 2,824,765,417,804.56 - Step 5: Solve for x
x = 2,824,765,417,804.56/2,539,291.07 - Step 6: Final answer
x = 1,112,422.85
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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.