Finding the Fourth Proportional to 1,534,366.08, 2,117,586.24 and 922,718.88
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Solution
The fourth proportional to 1,534,366.08, 2,117,586.24 and 922,718.88 is: 1,273,448.90
Step by Step Solution
- Step 1: Write the proportion equation
1,534,366.08 : 2,117,586.24 = 922,718.88 : x - Step 2: Convert to fraction form
1,534,366.08/2,117,586.24 = 922,718.88/x - Step 3: Cross multiply
1,534,366.08x = 2,117,586.24 × 922,718.88 - Step 4: Simplify right side
1,534,366.08x = 1,953,936,803,676.21 - Step 5: Solve for x
x = 1,953,936,803,676.21/1,534,366.08 - Step 6: Final answer
x = 1,273,448.90
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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.