Finding the Fourth Proportional to 1,036,701.05, 1,430,763.36 and 577,857.52
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Solution
The fourth proportional to 1,036,701.05, 1,430,763.36 and 577,857.52 is: 797,507.99
Step by Step Solution
- Step 1: Write the proportion equation
1,036,701.05 : 1,430,763.36 = 577,857.52 : x - Step 2: Convert to fraction form
1,036,701.05/1,430,763.36 = 577,857.52/x - Step 3: Cross multiply
1,036,701.05x = 1,430,763.36 × 577,857.52 - Step 4: Simplify right side
1,036,701.05x = 826,777,366,916.47 - Step 5: Solve for x
x = 826,777,366,916.47/1,036,701.05 - Step 6: Final answer
x = 797,507.99
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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.