Finding the Fourth Proportional to 5,973,987, 8,244,724.20 and 3,682,088.76
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Solution
The fourth proportional to 5,973,987, 8,244,724.20 and 3,682,088.76 is: 5,081,665.95
Step by Step Solution
- Step 1: Write the proportion equation
5,973,987 : 8,244,724.20 = 3,682,088.76 : x - Step 2: Convert to fraction form
5,973,987/8,244,724.20 = 3,682,088.76/x - Step 3: Cross multiply
5,973,987x = 8,244,724.20 × 3,682,088.76 - Step 4: Simplify right side
5,973,987x = 30,357,806,306,119.99 - Step 5: Solve for x
x = 30,357,806,306,119.99/5,973,987 - Step 6: Final answer
x = 5,081,665.95
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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.