Finding the Fourth Proportional to 4,354,334.30, 6,009,025.14 and 2,394,315.74
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Solution
The fourth proportional to 4,354,334.30, 6,009,025.14 and 2,394,315.74 is: 3,304,179.81
Step by Step Solution
- Step 1: Write the proportion equation
4,354,334.30 : 6,009,025.14 = 2,394,315.74 : x - Step 2: Convert to fraction form
4,354,334.30/6,009,025.14 = 2,394,315.74/x - Step 3: Cross multiply
4,354,334.30x = 6,009,025.14 × 2,394,315.74 - Step 4: Simplify right side
4,354,334.30x = 14,387,503,444,712.58 - Step 5: Solve for x
x = 14,387,503,444,712.58/4,354,334.30 - Step 6: Final answer
x = 3,304,179.81
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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.