Finding the Fourth Proportional to 1,036,765.44, 1,430,562.84 and 577,779.48
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Solution
The fourth proportional to 1,036,765.44, 1,430,562.84 and 577,779.48 is: 797,239.01
Step by Step Solution
- Step 1: Write the proportion equation
1,036,765.44 : 1,430,562.84 = 577,779.48 : x - Step 2: Convert to fraction form
1,036,765.44/1,430,562.84 = 577,779.48/x - Step 3: Cross multiply
1,036,765.44x = 1,430,562.84 × 577,779.48 - Step 4: Simplify right side
1,036,765.44x = 826,549,853,802.52 - Step 5: Solve for x
x = 826,549,853,802.52/1,036,765.44 - Step 6: Final answer
x = 797,239.01
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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.