Finding the Fourth Proportional to 2,346,021.96, 3,234,752.01 and 1,880,503.62
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Solution
The fourth proportional to 2,346,021.96, 3,234,752.01 and 1,880,503.62 is: 2,592,884.03
Step by Step Solution
- Step 1: Write the proportion equation
2,346,021.96 : 3,234,752.01 = 1,880,503.62 : x - Step 2: Convert to fraction form
2,346,021.96/3,234,752.01 = 1,880,503.62/x - Step 3: Cross multiply
2,346,021.96x = 3,234,752.01 × 1,880,503.62 - Step 4: Simplify right side
2,346,021.96x = 6,082,962,864,607.28 - Step 5: Solve for x
x = 6,082,962,864,607.28/2,346,021.96 - Step 6: Final answer
x = 2,592,884.03
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1.5x scale
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.