Finding the Fourth Proportional to 2,563,693.64, 3,842,176.62 and 1,886,605.64
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Solution
The fourth proportional to 2,563,693.64, 3,842,176.62 and 1,886,605.64 is: 2,827,433.03
Step by Step Solution
- Step 1: Write the proportion equation
2,563,693.64 : 3,842,176.62 = 1,886,605.64 : x - Step 2: Convert to fraction form
2,563,693.64/3,842,176.62 = 1,886,605.64/x - Step 3: Cross multiply
2,563,693.64x = 3,842,176.62 × 1,886,605.64 - Step 4: Simplify right side
2,563,693.64x = 7,248,672,081,168.14 - Step 5: Solve for x
x = 7,248,672,081,168.14/2,563,693.64 - Step 6: Final answer
x = 2,827,433.03
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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.