Finding the Fourth Proportional to 4,779,728.88, 6,594,610.84 and 2,844,438
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Solution
The fourth proportional to 4,779,728.88, 6,594,610.84 and 2,844,438 is: 3,924,482.36
Step by Step Solution
- Step 1: Write the proportion equation
4,779,728.88 : 6,594,610.84 = 2,844,438 : x - Step 2: Convert to fraction form
4,779,728.88/6,594,610.84 = 2,844,438/x - Step 3: Cross multiply
4,779,728.88x = 6,594,610.84 × 2,844,438 - Step 4: Simplify right side
4,779,728.88x = 18,757,961,668,507.92 - Step 5: Solve for x
x = 18,757,961,668,507.92/4,779,728.88 - Step 6: Final answer
x = 3,924,482.36
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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.