Finding the Fourth Proportional to 1,602,916.08, 2,212,027.92 and 877,811.28
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Solution
The fourth proportional to 1,602,916.08, 2,212,027.92 and 877,811.28 is: 1,211,381.61
Step by Step Solution
- Step 1: Write the proportion equation
1,602,916.08 : 2,212,027.92 = 877,811.28 : x - Step 2: Convert to fraction form
1,602,916.08/2,212,027.92 = 877,811.28/x - Step 3: Cross multiply
1,602,916.08x = 2,212,027.92 × 877,811.28 - Step 4: Simplify right side
1,602,916.08x = 1,941,743,059,850.94 - Step 5: Solve for x
x = 1,941,743,059,850.94/1,602,916.08 - Step 6: Final answer
x = 1,211,381.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.