Finding the Fourth Proportional to 4,798,843.95, 6,587,153.88 and 4,242,799.20
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Solution
The fourth proportional to 4,798,843.95, 6,587,153.88 and 4,242,799.20 is: 5,823,896.65
Step by Step Solution
- Step 1: Write the proportion equation
4,798,843.95 : 6,587,153.88 = 4,242,799.20 : x - Step 2: Convert to fraction form
4,798,843.95/6,587,153.88 = 4,242,799.20/x - Step 3: Cross multiply
4,798,843.95x = 6,587,153.88 × 4,242,799.20 - Step 4: Simplify right side
4,798,843.95x = 27,947,971,212,340.90 - Step 5: Solve for x
x = 27,947,971,212,340.90/4,798,843.95 - Step 6: Final answer
x = 5,823,896.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.