Finding the Fourth Proportional to 1,526,169.79, 2,289,303.56 and 767,597.23
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Solution
The fourth proportional to 1,526,169.79, 2,289,303.56 and 767,597.23 is: 1,151,420.42
Step by Step Solution
- Step 1: Write the proportion equation
1,526,169.79 : 2,289,303.56 = 767,597.23 : x - Step 2: Convert to fraction form
1,526,169.79/2,289,303.56 = 767,597.23/x - Step 3: Cross multiply
1,526,169.79x = 2,289,303.56 × 767,597.23 - Step 4: Simplify right side
1,526,169.79x = 1,757,263,067,447.15 - Step 5: Solve for x
x = 1,757,263,067,447.15/1,526,169.79 - Step 6: Final answer
x = 1,151,420.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.