Finding the Fourth Proportional to 5,403,005.84, 7,456,332.24 and 3,080,241.84
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Solution
The fourth proportional to 5,403,005.84, 7,456,332.24 and 3,080,241.84 is: 4,250,838.74
Step by Step Solution
- Step 1: Write the proportion equation
5,403,005.84 : 7,456,332.24 = 3,080,241.84 : x - Step 2: Convert to fraction form
5,403,005.84/7,456,332.24 = 3,080,241.84/x - Step 3: Cross multiply
5,403,005.84x = 7,456,332.24 × 3,080,241.84 - Step 4: Simplify right side
5,403,005.84x = 22,967,306,538,588.92 - Step 5: Solve for x
x = 22,967,306,538,588.92/5,403,005.84 - Step 6: Final answer
x = 4,250,838.74
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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.