Finding the Fourth Proportional to 2,607,202.76, 3,597,575.84 and 1,518,634.44
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Solution
The fourth proportional to 2,607,202.76, 3,597,575.84 and 1,518,634.44 is: 2,095,503.52
Step by Step Solution
- Step 1: Write the proportion equation
2,607,202.76 : 3,597,575.84 = 1,518,634.44 : x - Step 2: Convert to fraction form
2,607,202.76/3,597,575.84 = 1,518,634.44/x - Step 3: Cross multiply
2,607,202.76x = 3,597,575.84 × 1,518,634.44 - Step 4: Simplify right side
2,607,202.76x = 5,463,402,571,135.93 - Step 5: Solve for x
x = 5,463,402,571,135.93/2,607,202.76 - Step 6: Final answer
x = 2,095,503.52
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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.