Finding the Fourth Proportional to 1,508,550.95, 2,260,337.84 and 869,391.53
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Solution
The fourth proportional to 1,508,550.95, 2,260,337.84 and 869,391.53 is: 1,302,653.10
Step by Step Solution
- Step 1: Write the proportion equation
1,508,550.95 : 2,260,337.84 = 869,391.53 : x - Step 2: Convert to fraction form
1,508,550.95/2,260,337.84 = 869,391.53/x - Step 3: Cross multiply
1,508,550.95x = 2,260,337.84 × 869,391.53 - Step 4: Simplify right side
1,508,550.95x = 1,965,118,569,122.33 - Step 5: Solve for x
x = 1,965,118,569,122.33/1,508,550.95 - Step 6: Final answer
x = 1,302,653.10
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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.