Finding the Fourth Proportional to 1,036,601.68, 1,430,533.98 and 577,763.44
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Solution
The fourth proportional to 1,036,601.68, 1,430,533.98 and 577,763.44 is: 797,326.74
Step by Step Solution
- Step 1: Write the proportion equation
1,036,601.68 : 1,430,533.98 = 577,763.44 : x - Step 2: Convert to fraction form
1,036,601.68/1,430,533.98 = 577,763.44/x - Step 3: Cross multiply
1,036,601.68x = 1,430,533.98 × 577,763.44 - Step 4: Simplify right side
1,036,601.68x = 826,510,233,321.69 - Step 5: Solve for x
x = 826,510,233,321.69/1,036,601.68 - Step 6: Final answer
x = 797,326.74
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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.