Finding the Fourth Proportional to 4,587,973.08, 6,331,505.58 and 2,522,857.74
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Solution
The fourth proportional to 4,587,973.08, 6,331,505.58 and 2,522,857.74 is: 3,481,600.17
Step by Step Solution
- Step 1: Write the proportion equation
4,587,973.08 : 6,331,505.58 = 2,522,857.74 : x - Step 2: Convert to fraction form
4,587,973.08/6,331,505.58 = 2,522,857.74/x - Step 3: Cross multiply
4,587,973.08x = 6,331,505.58 × 2,522,857.74 - Step 4: Simplify right side
4,587,973.08x = 15,973,487,858,356.19 - Step 5: Solve for x
x = 15,973,487,858,356.19/4,587,973.08 - Step 6: Final answer
x = 3,481,600.17
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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.