Finding the Fourth Proportional to 4,340,470.14, 5,989,838.49 and 2,406,681
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Solution
The fourth proportional to 4,340,470.14, 5,989,838.49 and 2,406,681 is: 3,321,214.07
Step by Step Solution
- Step 1: Write the proportion equation
4,340,470.14 : 5,989,838.49 = 2,406,681 : x - Step 2: Convert to fraction form
4,340,470.14/5,989,838.49 = 2,406,681/x - Step 3: Cross multiply
4,340,470.14x = 5,989,838.49 × 2,406,681 - Step 4: Simplify right side
4,340,470.14x = 14,415,630,486,951.69 - Step 5: Solve for x
x = 14,415,630,486,951.69/4,340,470.14 - Step 6: Final answer
x = 3,321,214.07
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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.