Finding the Fourth Proportional to 1,059,916.76, 1,462,703.94 and 576,492.44
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Solution
The fourth proportional to 1,059,916.76, 1,462,703.94 and 576,492.44 is: 795,569.80
Step by Step Solution
- Step 1: Write the proportion equation
1,059,916.76 : 1,462,703.94 = 576,492.44 : x - Step 2: Convert to fraction form
1,059,916.76/1,462,703.94 = 576,492.44/x - Step 3: Cross multiply
1,059,916.76x = 1,462,703.94 × 576,492.44 - Step 4: Simplify right side
1,059,916.76x = 843,237,763,368.21 - Step 5: Solve for x
x = 843,237,763,368.21/1,059,916.76 - Step 6: Final answer
x = 795,569.80
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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.