Finding the Fourth Proportional to 4,898,904.09, 6,760,718.34 and 2,723,483.55
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Solution
The fourth proportional to 4,898,904.09, 6,760,718.34 and 2,723,483.55 is: 3,758,535.55
Step by Step Solution
- Step 1: Write the proportion equation
4,898,904.09 : 6,760,718.34 = 2,723,483.55 : x - Step 2: Convert to fraction form
4,898,904.09/6,760,718.34 = 2,723,483.55/x - Step 3: Cross multiply
4,898,904.09x = 6,760,718.34 × 2,723,483.55 - Step 4: Simplify right side
4,898,904.09x = 18,412,705,185,173.30 - Step 5: Solve for x
x = 18,412,705,185,173.30/4,898,904.09 - Step 6: Final answer
x = 3,758,535.55
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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.