Finding the Fourth Proportional to 2,497,887.44, 3,447,168.10 and 1,530,830.88
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Solution
The fourth proportional to 2,497,887.44, 3,447,168.10 and 1,530,830.88 is: 2,112,597.75
Step by Step Solution
- Step 1: Write the proportion equation
2,497,887.44 : 3,447,168.10 = 1,530,830.88 : x - Step 2: Convert to fraction form
2,497,887.44/3,447,168.10 = 1,530,830.88/x - Step 3: Cross multiply
2,497,887.44x = 3,447,168.10 × 1,530,830.88 - Step 4: Simplify right side
2,497,887.44x = 5,277,031,376,030.93 - Step 5: Solve for x
x = 5,277,031,376,030.93/2,497,887.44 - Step 6: Final answer
x = 2,112,597.75
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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.