Finding the Fourth Proportional to 5,353,654.24, 8,028,778.24 and 1,758,587.12
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Solution
The fourth proportional to 5,353,654.24, 8,028,778.24 and 1,758,587.12 is: 2,637,321.23
Step by Step Solution
- Step 1: Write the proportion equation
5,353,654.24 : 8,028,778.24 = 1,758,587.12 : x - Step 2: Convert to fraction form
5,353,654.24/8,028,778.24 = 1,758,587.12/x - Step 3: Cross multiply
5,353,654.24x = 8,028,778.24 × 1,758,587.12 - Step 4: Simplify right side
5,353,654.24x = 14,119,306,002,200.27 - Step 5: Solve for x
x = 14,119,306,002,200.27/5,353,654.24 - Step 6: Final answer
x = 2,637,321.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.