Finding the Fourth Proportional to 5,387,523.52, 8,081,088.44 and 1,600,907.98
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Solution
The fourth proportional to 5,387,523.52, 8,081,088.44 and 1,600,907.98 is: 2,401,303.48
Step by Step Solution
- Step 1: Write the proportion equation
5,387,523.52 : 8,081,088.44 = 1,600,907.98 : x - Step 2: Convert to fraction form
5,387,523.52/8,081,088.44 = 1,600,907.98/x - Step 3: Cross multiply
5,387,523.52x = 8,081,088.44 × 1,600,907.98 - Step 4: Simplify right side
5,387,523.52x = 12,937,078,970,681.75 - Step 5: Solve for x
x = 12,937,078,970,681.75/5,387,523.52 - Step 6: Final answer
x = 2,401,303.48
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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.