Finding the Fourth Proportional to 1,183,437.77, 1,773,409.48 and 542,159.55
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Solution
The fourth proportional to 1,183,437.77, 1,773,409.48 and 542,159.55 is: 812,438.91
Step by Step Solution
- Step 1: Write the proportion equation
1,183,437.77 : 1,773,409.48 = 542,159.55 : x - Step 2: Convert to fraction form
1,183,437.77/1,773,409.48 = 542,159.55/x - Step 3: Cross multiply
1,183,437.77x = 1,773,409.48 × 542,159.55 - Step 4: Simplify right side
1,183,437.77x = 961,470,884,287.14 - Step 5: Solve for x
x = 961,470,884,287.14/1,183,437.77 - Step 6: Final answer
x = 812,438.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.