Finding the Fourth Proportional to 1,036,737.66, 1,430,582.49 and 577,817.58
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Solution
The fourth proportional to 1,036,737.66, 1,430,582.49 and 577,817.58 is: 797,323.90
Step by Step Solution
- Step 1: Write the proportion equation
1,036,737.66 : 1,430,582.49 = 577,817.58 : x - Step 2: Convert to fraction form
1,036,737.66/1,430,582.49 = 577,817.58/x - Step 3: Cross multiply
1,036,737.66x = 1,430,582.49 × 577,817.58 - Step 4: Simplify right side
1,036,737.66x = 826,615,712,362.17 - Step 5: Solve for x
x = 826,615,712,362.17/1,036,737.66 - Step 6: Final answer
x = 797,323.90
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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.